Search results for "Network Switch"

1. 5MP resolution, high definition quality 2. Support PTZ monitoring, PTZ 330 degrees + tilt 90 degrees 3. Equipped with 2.8-12mm zoom lens, support 4x optical zoom 4. H.265 compression, saving a lot of transmission and storage costs 5. Support smart night vision, three night vision modes. Infrared distance up to 60m 6. Two-way audio with noise cancellation 7. Support WiFi connection and AP connection 8. Support motion detection and sound detection 9. Maximum support for 64GB Mirco SD card 10. Support IP66 waterproof 11. Support multiple platforms, support APP, web browser and PC client 12. Support APP push notifications 13. Support Onvif and Rtsp protocols Product parameters: 1. Sensor: 1/2.8 inch 5 megapixel progressive scan CMOS 2. Electronic shutter: automatic / manual movement, 1/25-1/10000s 3. Focal length: 2.8-12mm 4. Day and night switch: 2 infrared LEDs and 4 white LEDs 5. Infrared distance: 20m 6. White balance: automatic white balance 7. Digital noise reduction: support 3D noise reduction 8. Motion detection: support motion detection 9. Privacy Shelter: Support 4 areas 10. OSD support: OSD settings 11. Automatic restart: support scheduled restart 12. Video compression: H.265 / H.264 13. Resolution mainstream: 5MP (2560x1920) 14. Substream: (800x600), (640x480) 15. Video frame rate: 25fps (50Hz), 25fps (60Hz) 16. Bit rate: 32Kbps-6Mbps CBR/VBR adjustable 17. Video adjustment: brightness, saturation, chroma adjustment 18. Input: Built-in microphone 19. Output: Built-in speaker 20. Compression: G.711 21. Ethernet: RJ-45 (10 / 100Base-T) 22. Wireless: WiFi 802.11b / g / n, only supports 2.4G and AP mode 23. IP Type: Dynamic IP & Static IP 24. Network Protocol: HTTP, TCP / IP, UPNP, RTSP, SMTP, NTP, DHCP, DNS, DDNS, FTP 25. Access Agreement Support: ONVIF 26. Maximum number of users: 6 27. Client: iPhone, iPad, Android, Windows PC 28. Power: DC 12V 2A 29. Power consumption: 2.5W (infrared LED off) / 7.2W (infrared LED on) 30. Working environment: -3-60 degrees Celsius, 10-90%. 31. Product size: 180x160x105mm 32. Product weight: 0.96kg Packing list: Camera x 1 Power adapter x 1 Waterproof cap x 1 Instruction manual x 1 Antenna x 1 Screw bag x 1Specification: General Model Q5068 Power Supply DC 12V 2.0A Performance Motion detection, Night Vision, Privacy Masking, Two Way Audio, Alarm Function Memory up to 64GB (not included) Power Plug US Plug Privacy Masking Range Support 4 areas Network Wireless WiFi 802.11 b/g/n, 2.4GHz Protocol DDNS, NTP, SMTP, UPNP, DHCP, FTP, RTSP, HTTP, DNS, TCP/IP, ONVIF Online Visitor (Max.) 6 System / Hardware Sensor Size 1/2.8 inch Progressive Scan Pixels 5.0MP Lens 2.8-12mm Pan/Tilt-Horizontal Angle 330 degree Pan/Tilt-Vertical Angle 90 degree Electronic Shutter automatic / manual movement, 1/25-1/10000s White Balance Auto Media Format Video Compression Format H.264, H.265 Audio Compression Format G.711 Video Bit rate 32Kbps-6Mbps CBR/VBR adjustable Frame Rate (FPS) 50Hz: 25fps, 60Hz: 25fps Night Vision Infrared Distance 20m, 60m Configuration 2 infrared LEDs Physical Environment Ingress Protection IP66 Dimensions Size 180x160x105mm Weight 0.96kg Package Include Package Contents 1 x Camera 1 x User Manual 1 x WiFi Antenna 1 x Screws Set Package Weight One Package Weight 1.30kgs / 2.87lb One Package Size 19.5cm * 16.5cm * 13.5cm / 7.68inch * 6.5inch * 5.31inch Qty per Carton 12 Carton Weight 16.80kgs / 37.04lb Carton Size 44cm * 42cm * 36cm / 17.32inch * 16.54inch * 14.17inch Loading Container 20GP: 400 cartons * 12 pcs = 4800 pcs40HQ: 930 cartons * 12 pcs = 11160 pcs

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1. Applicable optical fiber type: 0.25-3.0mm2. Wavelength range: 800~1700nm3. Detection frequency range: CW/270/1k/2k Hz4. Detection distance: up to 5km5. Detector type: 1mm InGaAs 2 pcs6. Signal direction: Left & Right LED7. Optical power reading range: 40 dBm to 10 dBm8. Power supply type: AAx2 (not included)9. VFL power range: 10mW10. VFL test distance: 5-8km11. VFL wavelength range: 650nm12. VFL laser type: LD13. Compact and practical, portable, no need to change fixtures, online testing14. Can quickly locate power outages, with a detection range of up to 5km, and LED lighting to facilitate construction in the dark.15. Detection can be performed at any position on single-mode and multi-mode optical fibers, and an identifier can be used to identify it on the line.16. Can identify 270Hz, 1KHz, 2KHz signal frequencies, and there will be a buzzing sound when the frequency is identified.17. When there is a signal in the optical fiber, the left and right direction lights will display the signal direction.18. When holding the machine, press the clamp switch on the back with your index finger to clamp the optical fiber cable, and the test will automatically start.19. ABS material shell, good hand feel, comfortable to use, compact and light, easy to carry20. Product size: 219mmx45mmx28mm21. Product weight: 235gSpecification: Package Weight One Package Weight 0.30kgs / 0.66lb One Package Size 24cm * 9cm * 5cm / 9.45inch * 3.54inch * 1.97inch Qty per Carton 48 Carton Weight 13.58kgs / 29.94lb Carton Size 50cm * 38cm * 32cm / 19.69inch * 14.96inch * 12.6inch Loading Container 20GP: 438 cartons * 48 pcs = 21024 pcs40HQ: 1018 cartons * 48 pcs = 48864 pcs

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1. Support wide voltage DC5-24V power supply, two-stage automatic overvoltage protection, overvoltage protection point 27V; 2. Support WiFi transmission protocols such as 802.11AC, 802.11A, and 802.11N; 3. Wireless transmission rate: 900Mbps; 4. Transmit power: 19dBm/23dBm optional; 5. Peer-to-peer accessibility maximum transmission distance: 500 meters; 6. Two external 4dBi antennas can be extended by extension cable (optional); 7. Two 10/100s Mbps adaptive Ethernet ports with options for an expandable Ethernet port (one expansion); 8. WiFi hotspot memory, maximum memory 10 hotspots; 9. Support simultaneous connection of more than 20 WiFi terminal devices; 10. Use VDNS virtual domain name configuration technology to reduce user configuration difficulties; 11. Support manual shutdown of SSID broadcast and manual shutdown of WiFi hardware; 12. Support SSA signal strength detection and reporting function to realize WiFi mobile positioning; 13. Support configuration parameter import and export function to facilitate batch configuration of engineering projects; 14. Support IP layer transparent transmission and MAC layer transparent transmission two bridge modes to meet various bridge applications; IP layer transparent transmission (factory default), transparent transmission of IP layer data, can meet most bridges Application; MAC layer transparent transmission, transparent transmission of all data above the MAC layer (link layer) and MAC layer, including IP layer data. MAC transparent transmission can solve some special applications for MAC layer encryption, such as GoPro camera, Cisco AP, Hikvision monitoring system. 15. Using digital-mode temperature-compensated frequency stabilization technology, the WiFi signal is more stable and not easy to drop; 16. Working environment temperature: -40to 55 CelsiusSpecification: Package Weight One Package Weight 0.19kgs / 0.41lb One Package Size 16cm * 12cm * 4cm / 6.3inch * 4.72inch * 1.57inch Qty per Carton 120 Carton Weight 14.10kgs / 31.08lb Carton Size 48cm * 48cm * 40cm / 18.9inch * 18.9inch * 15.75inch Loading Container 20GP: 289 cartons * 120 pcs = 34680 pcs40HQ: 671 cartons * 120 pcs = 80520 pcs

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1. No need to write Ethernet underlying code to implement TCP/IP protocol stack2. Support sleep mode and wake-up on LAN, internal integrated 32K bytes on-chip buffer for Ethernet packet processing3. Support 10/100MBPS transfer rate4. Support 8 independent ports working at the same time5. The module supports 5V or 3. 3V power supply, which is convenient for users to use in different SCM systems6. The communication method between the module and the microcontroller is SPI protocol, which supports speeds up to 80MHz7. If you use the 5500 Ethernet module, you only need some simple Socket programming to realize the Ethernet application8. Support protocols: TCP, UDP, ICMP, IPv4, ARP, IGMP, PPPoE9. We provide users with the source code of the routines based on the 51 single-chip microcomputer and ISTM32 single-chip microcomputer in the "client", "server" and "UDP" three working modes, as well as a detailed manual10. Chip model: W550011. Input voltage: 3.3-5v12. Size: about 55 x 28mmSpecification: Package Weight One Package Weight 0.10kgs / 0.23lb One Package Size 15cm * 10cm * 3cm / 5.91inch * 3.94inch * 1.18inch Qty per Carton 100 Carton Weight 11.00kgs / 24.25lb Carton Size 52cm * 42cm * 32cm / 20.47inch * 16.54inch * 12.6inch Loading Container 20GP: 381 cartons * 100 pcs = 38100 pcs40HQ: 885 cartons * 100 pcs = 88500 pcs

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1. Drive-free, plug and play, easy to use 2. Adopt 802.11AC protocol, dual frequency transmission, wireless rate up to 1300Mbps 3. 4 high-gain omni-directional antennas greatly increase the signal coverage area 4. The USB 3.0 interface transfers faster and is backward compatible with USB 2.0 5. Support Win 7/8/8.1/10 and other systems 6. Size: 101x98x175mmSpecification: Package Weight One Package Weight 0.32kgs / 0.70lb One Package Size 28cm * 12.7cm * 6cm / 11.02inch * 5inch * 2.36inch Qty per Carton 40 Carton Weight 14.00kgs / 30.86lb Carton Size 44cm * 50cm * 36cm / 17.32inch * 19.69inch * 14.17inch Loading Container 20GP: 336 cartons * 40 pcs = 13440 pcs40HQ: 781 cartons * 40 pcs = 31240 pcs

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1. AC600 wireless repeater is mainly used to provide free Wi-Fi service in large areas such as factories, communities, streets and so on. AP/ Repeater can receive the existing 2.4GHz or 5GHz wireless signal, repeat and expand the range that the router or access point cannot reach. AP / Repeater supports both 2.4G and 5G wireless network connections, and can support 2.4G and 5G transmission speeds up to 600Mbps. It has 2 external antennas, which can provide better wireless performance, transmission rate, stability technology, and automatically avoid channel conflicts through its channel selection function.2. Leading 802.11ac standard3. Comply with IEEE 802.11 ac / a / b / g / n standards4. Dual frequency speed up to 2.4GHz 150Mbps, 5GHz 433Mbps5. Moisture-proof RJ45 connector, integrated passive power over Ethernet (PoE)6. Passive PoE support, flexible deployment7. According to the different antennas, it can provide high performance on the remote link.8. With up to 600mW power and enhanced receiver designThe sturdy weatherproof housing can withstand harsh outdoor conditions.9. Operation mode: router, AP, repeater, WISP10. With the highest security of 802.1X, WAP and WPA211. Support 3 LED wireless signal strength12. Built-in lightning arrester (15kV ESD)13. Port: 1 x WAN / LAN 14. Button: 1 x reset 8s 15. LED: 1 x power supply, 1 x WAN / LAN, 1 x WiFI, 3 x signal16. Chipset: MT7688A + 7610E17. Flash memory: 64Mb18. DDR2: 512M19. Power supply: DC24V / 0.5A Power over Ethernet (passive PoE)20. Power consumption: 7W MAX21. Rated voltage/frequency input: 100-240 Va.c. 50/60 Hz22. Dimensions: 180mm x 50mm x 50mm (L x W x H)23. Wireless standard: IEEE 802.11b/g/n/a/ac, frequency band 2.4GHz, 5GHz, maximum transmit power 27DBm24. Sensitivity: 802.11b: -93dBm /802.11g: -73dBm / 802.11n: -68dBm25. Speed: 802.11ac: up to 433Mbps, 802.11n: up to 150Mbps; 802.11a: up to 54Mbps; 802.11g: 54Mbps; 802.11b: 11Mbps26. Wireless security: WPA-PSK / WPA2-PSK encryption27. Antenna: 2x7dBi detachable omnidirectional directional28. Outdoor distance is 500m, indoor distance is 150m (varies according to actual environment)29. Package content: 2 x Omni antennas. 1 x WiFi AP/router1 x RJ-45 network cable1 x power adapter1 x POE converter1 x main body bracket2 x cable tie1 x Screw accessories1 x quick installationSpecification: General Certificate CE Package Weight One Package Weight 0.49kgs / 1.08lb One Package Size 37cm * 13cm * 8cm / 14.57inch * 5.12inch * 3.15inch Qty per Carton 20 Carton Weight 10.36kgs / 22.84lb Carton Size 54cm * 42cm * 39cm / 21.26inch * 16.54inch * 15.35inch Loading Container 20GP: 301 cartons * 20 pcs = 6020 pcs40HQ: 699 cartons * 20 pcs = 13980 pcs

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1. Drive-free, plug and play, easy to use 2. Support 2.4/5.8G dual frequency, total rate up to 1300M 3. The transmission rate of USB 3.0 interface is up to 5Gbps, and the power supply is stable and effectively improves the transmission stability of the network card 4. Support Win 7/8/8.1/10/XP and other systems 5. The high-gain 6dBi blade antenna effectively increases the receiving and transmission distance, and the antenna can be rotated to accurately send and receive signalsSpecification: Package Weight One Package Weight 0.22kgs / 0.48lb One Package Size 25cm * 10cm * 3cm / 9.84inch * 3.94inch * 1.18inch Qty per Carton 80 Carton Weight 21.90kgs / 48.28lb Carton Size 50cm * 40cm * 30cm / 19.69inch * 15.75inch * 11.81inch Loading Container 20GP: 444 cartons * 80 pcs = 35520 pcs40HQ: 1031 cartons * 80 pcs = 82480 pcs

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1. Product Positioning: Portable 4G SIM card router (international version), featuring Plug-and-play Internet Access Anytime, solving network problems in multiple scenarios and supporting use in overseas regions.2. Core Network Technologies: Equipped with advanced WiFi 6 technology, which significantly improves speed and stability while being backward compatible; adopts 4G LTE Cat.4 technology with a maximum downlink rate of 150Mbps and uplink rate of 50Mbps, adapting to diverse internet usage scenarios.3. Hardware & Signal: Comes with 4 high-gain antennas for whole-house signal coverage and stable wall-penetration; powered by a robust chipset, ensuring 24/7 high-speed operation and strong data processing capability.4. Network Compatibility: Supports 4G full network access, compatible with China Mobile, China Unicom and China Telecom; works with Nano SIM cards for automatic network connection without extra settings, and covers mainstream frequency bands in Europe, Asia and Africa, allowing overseas roaming by inserting local SIM cards.5. Multi-functional Practicality: Versatile usage, supporting multiple modes such as 4G to WiFi, 4G to Ethernet, and broadband to WiFi/Ethernet; equipped with a 100Mbps LAN port for simultaneous wireless and wired connections; features high concurrent device capacity to stably connect multiple devices.6. Flexible Deployment & Power Supply: Adopts dual power supply modes (DC/Type-C), adapting to full scenarios including home, office, outdoor and temporary sites; supports desktop and wall-mounted installation, with a portable form factor for quick deployment.Product Specifications (Eur-Asia-Africa Version)1. Mainboard Chip: AIC8800DW + ZX297520V3T; RAM: 32MB; Flash Memory: 8MB2. Antenna: 4 x high-gain external antennas3. Speed: 2.4GHz: 286Mbps, LTE Cat4: 150Mbps DL Max, 50Mbps UL Max 4. Physical Interfaces:1 x 10/100Mbps RJ45 WAN Ethernet port2 x 10/100Mbps RJ45 LAN Ethernet ports1 x Nano SIM card slot1 x Type-C port1 x RESET button1 x DC power port5. Indicator Light: Tri?color Indicator6. Power Supply: DC 12V/1A, Type?C 5V/2A7. Power Consumption: <=10W8. Protection Class: IP319. Installation Methods: Desktop, Wall?mounted10. Product Dimensions:Body Dimensions: 14.95 x 11 x 2.6 cmTotal Length (Including Antennas): 300mmAntenna Length: 17.5cmSpecification: Package Weight One Package Weight 0.62kgs / 1.36lb One Package Size 32cm * 13cm * 5cm / 12.6inch * 5.12inch * 1.97inch Qty per Carton 20 Carton Weight 13.30kgs / 29.32lb Carton Size 52cm * 32cm * 25cm / 20.47inch * 12.6inch * 9.84inch Loading Container 20GP: 641 cartons * 20 pcs = 12820 pcs40HQ: 1488 cartons * 20 pcs = 29760 pcs

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About the product1. Brand new and high quality. 2. Features black plastic shell in-line switches, good for bedroom use. 3. On/off button for convenient use, a great one for replacing your old switch for bedroom. 4. Max. Current: 2A 5. Max. Voltage: 100~250VSpecification: General Material Plastic Size 6.3x2x1.9cm Weight 11g Package Weight One Package Weight 0.02kgs / 0.04lb One Package Size 6.4cm * 2cm * 2cm / 2.52inch * 0.79inch * 0.79inch Qty per Carton 500 Carton Weight 6.50kgs / 14.33lb Carton Size 34cm * 22cm * 22cm / 13.39inch * 8.66inch * 8.66inch Loading Container 20GP: 1620 cartons * 500 pcs = 810000 pcs40HQ: 3761 cartons * 500 pcs = 1880500 pcs

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1. Supports wireless router, AP and repeater operation mode. 2. Supports remote/local web management and TFTP upgrade. 3. Supports PPPoE, dynamic OP, static IP, LZTP, BigPond. 4. Supports DHCP server/client, integrated firewall for anti-attack. 5. Supports virtual server, DMZ host, SNTP. 6. Supports Windows 2000/XP/Vista/7, Mac OS, Netware, UNIX, Linux.Specification: General Types Repeater Material ABS Input Voltage AC 100-240V Interface 1 x WAN Port, 1 x LAN Port Transmission Rate 300Mbps Standards IEEE 802.11 b/g/n 2.4GHz Size 10cm x 9cm x 7cm Weight 70g Environment Operating Temperature 0 - 40 Degrees Celsius Storage Temperature -40 - 70 Degrees Celsius Operating Humidity 10% - 90% RH, noncondensing Storage Humidity 5% - 95% RH, noncondensing Package Include Package Contents 1 x User Manual 2 x Antennas 1 x Wireless Router Package Weight One Package Weight 0.17kgs / 0.37lb One Package Size 11.5cm * 11.5cm * 7.5cm / 4.53inch * 4.53inch * 2.95inch Qty per Carton 50 Carton Weight 8.50kgs / 18.74lb Carton Size 45cm * 40cm * 30cm / 17.72inch * 15.75inch * 11.81inch Loading Container 20GP: 493 cartons * 50 pcs = 24650 pcs40HQ: 1146 cartons * 50 pcs = 57300 pcs

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Features1. This is a 4G/3G/2G Raspberry Pi communication HAT with GNSS positioning and high speed LTE CAT4 global band connection. By connecting it to PC, Raspberry Pi or Jetson Nano host boards, it is easy to enable 4G high speed networking, cloud platform communication, phone call/SMS, and global GNSS positioning functions. 2. Support dial-up, phone call, SMS, TCP, UDP, MQTT, HTTP(S), FTP(S), and so on 3. GNSS positioning: GPS, Beidou, Glonass, Galileo, QZSS, LBS base station 4. USB 3.1 port (USB 2.0 compatible) for connecting to PC, Raspberry Pi, or Jetson Nano host board to enable high speed 4G communication 5. Onboard UART, PWR, and RST control pin, built-in voltage level translator, enabled via DIP switch, for use with hosts like Raspberry Pi or Arduino 7. Onboard USB-C connector, enabled via switch, for connecting standalone power supply for the module, allows more loads, stable amd flexible power supply 8. Onboard power supply on/off switch, reset button and LED indicator, easy to turn on/off the module or monitor the operating status 9. Reserved 4x SMA to IPEX antenna interfaces, with pre-soldered 2x connectors for easily using antennas, allows changing the SMA antenna position 10. Onboard audio jack and audio decoder, allows audio operation like making phone call 11. High efficiency power supply circuit, up to 3A output currentSpecificationsFrequency band: 1. LTE Cat-4: LTE-FDD: B1, B2, B3, B4, B5, B7, B8, B12, B13, B18, B19, B20, B25, B26, B28, B66 2. LTE-TDD: B34, B38, B39, B40, B41 3. 3G: UMTS/HSDPA/HSPA+: B1, B2, B4, B5, B6, B8, B19 4. 2G: GSM/GPRS/EDGE: 850, 900, 1800, 1900 MHz GNSS: 1. Satellite systems: GPS, Beidou, GLONASS, GALILEO, QZSS 2. Receiver type: - 16-channel - C/A Code 3. Sensitivity: - -159 dBm (GPS) / -158 dBm (GLONASS) / TBD (BeiDou) - Cold starts: -148 dBm 4. Time-To-First-Fix (open air): - Cold starts: Less than 35s - Hot starts: Less than 1s SMS and Audio 1. SMS: - Supported types: MT, MO, CB, Text, PDU - Storage: USIM card and ME (default) 2. Audio feature: - Support echo cancellation - Support noise reductionPackage List1. M.2 TO 4G/5G HAT x 1 2. SIM7600G-H-M.2 x 1 3. Antenna 2pcs x 1 4. IPEX adapter cable 2pcs x 1 5. 2*20PIN pin header x 1 6. Passive GPS antenna x 1 7. Dual plug USB3.0 cable x 1 8. USB3.0 adapter x 1 9. USB2.0 adapter x 1 10. SMA protective cap 2pcs x 1 11. Screws pack x 1Specification: Package Weight One Package Weight 0.24kgs / 0.52lb One Package Size 20cm * 16cm * 4cm / 7.87inch * 6.3inch * 1.57inch Qty per Carton 40 Carton Weight 9.80kgs / 21.61lb Carton Size 46cm * 32cm * 32cm / 18.11inch * 12.6inch * 12.6inch Loading Container 20GP: 566 cartons * 40 pcs = 22640 pcs40HQ: 1314 cartons * 40 pcs = 52560 pcs

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USB C to HDMI VGA USB Hub Adapter 5 in 1 USB 3.1 Converter for Laptop for MacBook,ChromeBook Pixel,Huawei MateBook5-in-1. This Multiport Adapter convert your type-C port to 1x HDMI output, 1x VGA output and 3x USB3.0 output. Replaces need for multiple adaptors.Convert laptop signal via USB-C port to HDMI or VGA port of projector, monitor, TV, and other display equipment. The HDMI and VGA ports cannot be used simultaneously, it cannot display dual screens.High Resolution Supported: HDMI/VGA resolution up to 1920x1200@30Hz, enjoying HD video output at a larger monitor.For HDMI female interface, it can work with Samsung Galaxy S8/S8+/Note8/S9/S9+, Huawei Mate10/Mate10 Pro/P20/P20 Pro. Connect to external display and TV with HDMI interface, enjoy larger display for better experience. (Note: Cant work with other smartphones, such as LG G5. Do not support Samsung Dex Mode. For VGA female interface, it cant work with smartphones.)USB 3.0 Port: Allow you to connect an external keyboard, mouse, or USB flash drives. Transfer your data easily. SuperSpeed Data: Up to 5 Gbps data speeds let you transfer an HD movie in seconds.Aluminum Housing: Sleek design and resisting corrosion, the aluminum shell ensures better heat dissipation, provide rigidity and offers you better signal performance.Specifications:Material: Aluminum alloy and high quality ABS plasticCore type: Copper coreConnector A: USB 3.1 type C male ( DisplayPort Alternate Mode )Connector B: HDMI female + VGA female + 3*USB3.0 femaleUSB 3.1 Type C latest interface, the pros and cons can be used.High-performance digital chip processing.Using environment: -20℃ to 65℃Relative humidity: 5% to 95%Notice (This is very important):1. This adapter is compatible with laptop only, it will be not compatible with Smart Phones, Tablets or Tablet PCs. (It cant work with Alienware.)2. Your laptop must support "DisplayPort Alternate Mode" (DP Alt Mode) via USB-C.3. If the product doesnt work, please connect the adapter to your device first, then restart your device.4. For some compatible devices, it might take a few seconds for the data to synchronize from computer with your monitor, please be patient.5. For some compatible devices, the USB 3.0 port sometimes can not work normally. This problem is caused by the incompatibility of the system, not by the product itself.6. DO NOT connect other adapter/converter to this adapter for a second signal convert, we cant guarantee it works well.7. The HDMI and VGA ports cannot be used simultaneously, it cannot display dual screens.8. No audio output via VGA! When connecting VGA display alone, please connect an audio cable for audio transmission.9. This isnt a bi-directional adapter. Can only convert signal from Type-C to HDMI/VGA/USB3.0 port.10. Some USB-C/Thunderbolt 3 hosts only support 1 external display.11. For a stable connection, dont use this hub with high power-consumption devices, such as external hard drives.12. 2.4Ghz wireless devices, such as wireless keyboard and mouse adapters, may not work in close proximity to USB 3.0 devices or hubs. Connecting to a USB 2.0 port is recommended.13. This USB 3.0 hub is not meant to serve as a stand-alone charger. It is not compatible with iPads or any other devices with irregular charging requirements.14. If you are in wireless network zone, please switch to 5Ghz transmission signal if your router/Wi-Fi supports. 2.4Ghz signal may have conflict with the adapter.Note: Please allow 1-3mm differs due to manual measurement. Due to the different display and different light, the picture may not show the actual color of the item. Thanks for your understanding.Specification: Package Weight One Package Weight 0.09kgs / 0.19lb One Package Size 14.5cm * 8cm * 2cm / 5.71inch * 3.15inch * 0.79inch Qty per Carton 100 Carton Weight 9.00kgs / 19.84lb Carton Size 20cm * 30cm * 30cm / 7.87inch * 11.81inch * 11.81inch Loading Container 20GP: 1481 cartons * 100 pcs = 148100 pcs40HQ: 3439 cartons * 100 pcs = 343900 pcs

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