Search results for "Networking"

Features:1. A dual serial port device data collector/IoT gateway designed for industrial environments. One RS232 and one RS485 can work simultaneously using one network cable without interfering with each other.2. It integrates multiple functions, including serial port server, Modbus gateway, MQTT gateway, RS232 and RS485 to JSON, etc.3. The other Ethernet port can be used as a network switch or cascade, and the PoE function can be equipped with dual power supply.4. The Ethernet port provides two power supply methods: DC port (outer diameter 5.5mm, inner diameter 2.1mm) and screw terminal.5. The chassis adopts guide rail support, which is small in size, easy to install and cost-effective. 6. Suitable for data collection, IoT gateway, security IoT, smart instrument monitoring and other applications.7. This product is a PoE receiving device (PD) and needs to be connected to a PoE power supply and obtain power from the PSE device to work properly.Product parameters:1. Product type: serial server, Modbus gateway, MQTT gateway2. Basic functions: two-way transparent transmission of data between RS232, RS485 and Ethernet3. Communication interface: RS232 port × 1, RS485 port × 1, Ethernet port × 24. Power supply:TO ETH (B): DC 5.5 power interface, 6~45V DC screw terminalTO POE ETH (B): DC 5.5 power interface, 6~45V DC screw terminal, or PoE interface5. Isolation protection: power isolation, signal isolation6. Ethernet:TO ETH (B)：RJ45TO POE ETH (B): RJ45 with PoE support, IEEE 802.3af compliant10/100M self-negotiating RJ45 connector, 2KV surge protection7. Serial port: Isolated RS232 and RS485 (2 channels can receive and send independently at the same time)8. Baud rate: 300-115200 bps9. Check digit: none, odd, even, mark, space10. Data bits: 5-9 bits11. Flow control: Not applicable12. Protocol: Ethernet, IP, TCP, UDP, HTTP, ARP, ICMP, DHCP, DNS13. Configuration: host, browser, device management function library14. Communication method: TCP/IP direct communication, VCOM15. Working mode: TCP server, TCP client (coexisting with TCP server), UDP, UDP multicast16. Working temperature: minus 40 degrees Celsius - 85 degrees Celsius17. Humidity range: 5%-95% relative humidity18. Product size: 78 x 72.5 x 24.2mm19. Weight: 134 gramsSpecification: Package Weight One Package Weight 0.18kgs / 0.41lb One Package Size 12cm * 12cm * 4cm / 4.72inch * 4.72inch * 1.57inch Qty per Carton 36 Carton Weight 7.58kgs / 16.71lb Carton Size 26cm * 26cm * 38cm / 10.24inch * 10.24inch * 14.96inch Loading Container 20GP: 1038 cartons * 36 pcs = 37368 pcs40HQ: 2409 cartons * 36 pcs = 86724 pcs

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Enhance your typing experience with the Lenovo Thinkplus K120 Wired Keyboard, designed for efficient office work and home computing. This full-size keyboard combines reliable performance with a durable build to meet your daily productivity needs.Key Features:- Full-size layout with over 98 keys includes a numeric keypad for fast data entry.- Volcano arch key structure provides stable keystrokes and comfortable tactile feedback.- Ergonomic design helps reduce wrist strain during extended typing sessions.- Spill-resistant surface protects internal components from accidental liquid exposure.- Plug-and-play USB connection ensures instant compatibility without extra drivers.Ideal Scenarios:Perfect for office environments requiring extensive document writing, home setups for remote work or study, and general computer usage where reliability is key.Specifications:Connection: Wired USB interface.Cable Length: 1.5 meters / 4.9 feet.Material: High-quality ABS plastic.Dimensions: Standard full-size footprint.Weight: 0.615 kg / 1.36 lbs.Color: Black.Compatibility: Works with desktop computers and laptops supporting USB input.Usage Notice:Connect the USB plug directly to your computer's port for immediate use. Clean the keyboard with a slightly damp cloth; avoid submerging in water. The product comes with a 12-month warranty period.Specification: Package Weight One Package Weight 0.62kgs / 1.36lb One Package Size 46cm * 15cm * 5cm / 18.11inch * 5.91inch * 1.97inch Qty per Carton 12 Carton Weight 8.50kgs / 18.74lb Carton Size 48cm * 32cm * 32cm / 18.9inch * 12.6inch * 12.6inch Loading Container 20GP: 542 cartons * 12 pcs = 6504 pcs40HQ: 1259 cartons * 12 pcs = 15108 pcs

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1. AlphaAmbient temperature: -25 - +40 Degrees Celsius 2. Relative Humidity: Less than or equal to 85% (+30 Degrees Celsius) 3. Atmospheric pressure: 70kPa - 106kPa 4. Insulation resistance: cable terminal and metal components and fiber optic cable metal to strengthen the core, the fiber optic cable between the metal components, fiber metal structures and between the insulation resistance should be greater than 2 x 104Milliohm 5. Dielectric strength: between cable terminals and metal components and fiber metal reinforced core fiber optic cable between the metal components, fiber optic cable between the metal components and ground 15kV DC voltage, 1min without breakdown, arcing phenomena Product Features: 1. can be used for the two-cable with fiber optic cable to strengthen the core holder, and fixed fiber optic cable jacket, Block has a protective earthing. 2. the set of fiber optic cable, connecting pigtail, pigtails, jumpers, asylum and other functions as one. 3. line redundancy long with a capacity plate asylum protection. 4. disk fiber plate for layering, you can easily increase or decrease in construction, operation convenience. 5. disk fiber plate were given to mark, easy to identify. 6. fiber pigtail, patch cord, import and export rubber protective sleeve to control the radius of curvature in the 3.75CM above. 7. the terminal box by screws, can be easily fixed on the wall or the user that the right place 8. Widely used in city, agricultural, then the network system, data, image transmission systems, CATV cable television series, for indoor fiber optic cable through access and branch continuation, played the role of the the pigtail disk storage and protection of joints, the use of cold-rolled steelelectrostatic spray made a??a??reasonable structure, beautiful big before the fiber optic cable to strengthen the core in the terminalSpecification: Package Weight One Package Weight 0.67kgs / 1.48lb One Package Size 23.5cm * 14.5cm * 4.6cm / 9.25inch * 5.71inch * 1.81inch Qty per Carton 20 Carton Weight 12.60kgs / 27.78lb Carton Size 47cm * 29cm * 23cm / 18.5inch * 11.42inch * 9.06inch Loading Container 20GP: 850 cartons * 20 pcs = 17000 pcs40HQ: 1974 cartons * 20 pcs = 39480 pcs

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1. No need to plug or unplug, the two computers share 4 USB devices. 2. Share the printer, you can share a printer with no need to plug in the printer data cable, reducing office costs. 3. Control the two mainframes without having to plug in or replace the equipment, and the office is more efficient. 4. Easily copy files, transfer faster, reduce the number of U disk / hard disk plugging, and extend the life of the device. 5. Compatible with a variety of USB devices. 6. Support Windows XP / 7 / 8 / 10, Mac OS and other common systems.Specification: Package Weight One Package Weight 0.16kgs / 0.36lb One Package Size 12cm * 12cm * 3cm / 4.72inch * 4.72inch * 1.18inch Qty per Carton 80 Carton Weight 12.60kgs / 27.78lb Carton Size 42cm * 32cm * 30cm / 16.54inch * 12.6inch * 11.81inch Loading Container 20GP: 661 cartons * 80 pcs = 52880 pcs40HQ: 1535 cartons * 80 pcs = 122800 pcs

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1. Main controller chip: RTL8125 2. Ethernet port type: RJ45 2.5G Ethernet port 3. PCIe interface: PCIe ×1 Gen2 4. Power supply: 5V 5. Network standards: 10/100/1000/2500 Mbps 6. Status lights: green (flashes during communication); yellow (steady when connected)7. Size: approx. 8.5 x 3.75 cmFeatures:1. Connects to the Raspberry Pi via a 16-pin ribbon cable2. Equipped with a genuine Realtek RTL8125 high-performance controller chip3. Includes a transparent acrylic support plate; features a side-mount design that does not occupy space on the top of the board4. Powered by the PCIe ribbon cable by default5. Supports for Raspberry Pi OS without drivers; plug-and-playSpecification: Package Weight One Package Weight 0.06kgs / 0.14lb One Package Size 12cm * 6cm * 2cm / 4.72inch * 2.36inch * 0.79inch Qty per Carton 380 Carton Weight 23.80kgs / 52.47lb Carton Size 50cm * 38cm * 34cm / 19.69inch * 14.96inch * 13.39inch Loading Container 20GP: 412 cartons * 380 pcs = 156560 pcs40HQ: 958 cartons * 380 pcs = 364040 pcs

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Features1. Adopting a 71-key exquisite layout, the function shortcut keys are all available, which is reasonable, compact and space-saving, and the desktop space is more sufficient.2. TTC customized mechanical axis, with Poron material and Gasket sound-absorbing structure design, the tapping is crisp and ear-catching, and the downward pressure is light and sensitive, so you dont get tired when typing or playing games.3. Full-key hot-swap, you can easily replace the favorite axis, experience different touches and key sounds, and meet the needs of different groups of people.4. Support three connection methods, USB wired and 2.4GHz connection with low latency mode, connection pairing is fast and stable, and different devices can be switched on demand.5. Built-in 7800mAh large-capacity lithium battery, strong battery life and long-lasting companionship.6. The small LCD display clearly displays the connection status, time and other information, intuitively selects the keyboard lighting effect, and sets the favorite picture at will, adding fun to boring work.7. Full keyboard RGB lighting effect, colorful light and shadow charm, eye-catching in dark environment game competition, stronger atmosphere.Parameters1. Product material: plastic + metal2. Product size: 358 x 114.8 x 39mm3. Product weight: about 695g4. Connection method: USB wired connection, Bluetooth connection, 2.4GHz wireless connection5. Battery type: lithium electronic battery6. Battery rated capacity: 7800mAh7. Rated input: 5V 1A8. Support system: Windows 10 and aboveSpecification: Package Weight One Package Weight 1.10kgs / 2.43lb One Package Size 42cm * 18cm * 8cm / 16.54inch * 7.09inch * 3.15inch Qty per Carton 10 Carton Weight 12.00kgs / 26.46lb Carton Size 52cm * 46cm * 32cm / 20.47inch * 18.11inch * 12.6inch Loading Container 20GP: 348 cartons * 10 pcs = 3480 pcs40HQ: 808 cartons * 10 pcs = 8080 pcs

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1. Version: V5.02. Interface type: USB3. Maximum transmission distance: about 20 m / 65.62ft.4. Transmission speed: 10 Mbps5. Working frequency: 2400 (MHz)6. Realize wireless music listening, 20-meter transmission, and file sharing7. Solve the problem that the computer has no bluetooth and has no effect on the WIFI signal8. Multi-device expansion9. Size: about 2.3 x 1.45 x 0.53 cm/0.91 x 0.57 x 0.21 inches10. Weight: 15 gramsSpecification: Package Weight One Package Weight 0.05kgs / 0.12lb One Package Size 5cm * 5cm * 4cm / 1.97inch * 1.97inch * 1.57inch Qty per Carton 200 Carton Weight 11.00kgs / 24.25lb Carton Size 34cm * 27cm * 27cm / 13.39inch * 10.63inch * 10.63inch Loading Container 20GP: 1075 cartons * 200 pcs = 215000 pcs40HQ: 2497 cartons * 200 pcs = 499400 pcs

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1. Owns 6 in 1: two USB 3.0 ports, two USB-C / Type-C charging ports, a SD card slot and a TF / Micro SD card slot, USB-C / Type-C adapter can meet all your different requirements, and the perfect complement to Apple computers and all other type-c devices. 2. Our USB-C / Type-C multi-port adapter is easy to put in your purse, pocket or backpack by the portable size. Simple and lightweight, it can be used at anywhere you want, perfect for using in office or at home, giving us more convenience. 3. It supports a high speed transfer, it can up to 5Gbps and make your work to be more efficiency, with pass through charging port, you can fast charge your Macbook or other USB-C / Type-C devices. Specification: General Product Quantity 1 PCS Material Aluminium Alloy Interface Type Type-C, USB 3.0, TF Card Slot, SD Card Slot Size 110*31*10mm Weight 36g Package Weight One Package Weight 0.06kgs / 0.12lb One Package Size 16.3cm * 7.4cm * 2cm / 6.42inch * 2.91inch * 0.79inch Qty per Carton 250 Carton Weight 15.40kgs / 33.95lb Carton Size 45cm * 40cm * 35cm / 17.72inch * 15.75inch * 13.78inch Loading Container 20GP: 423 cartons * 250 pcs = 105750 pcs40HQ: 982 cartons * 250 pcs = 245500 pcs

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1. Ergonomic design, you will not feel tired after long time use 2. Spray paint technology on both sides, non-slip and wear-resistant 3. Reinforce the connector of the connection cable, it is not easy to break, the data cable is up to 1.7 meters 4. 3.5mm thick cable, strong and durable 5. Compatible with Windows XP, Vista, 7/8/10 and other systems 6. Resolution: 1000DPI 7. Number of keys: 3 8. Dimensions: 118x61x38mmSpecification: Package Weight One Package Weight 0.30kgs / 0.66lb One Package Size 19cm * 10cm * 6cm / 7.48inch * 3.94inch * 2.36inch Qty per Carton 60 Carton Weight 19.20kgs / 42.33lb Carton Size 38cm * 50cm * 36cm / 14.96inch * 19.69inch * 14.17inch Loading Container 20GP: 389 cartons * 60 pcs = 23340 pcs40HQ: 905 cartons * 60 pcs = 54300 pcs

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1. The entire casing is made of aluminum alloy, which can conduct and dissipate heat over a large area. Coupled with heat dissipation fins, the heat dissipation is more efficient2. The detailed hole layout ensures that each interface can fit tightly to the motherboard, and the interface areas are marked with clear silk-screening for easy viewing3. There are more abundant interfaces, equipped with ETH / MIPI / HDMI / Micro SD / USB / M.2 B KEY / M KEY and other various interfaces. They are more convenient to use4. It supports rail brackets. The back of the host is reserved for installation screw holes, allowing it to be fixed on the rail5. It is equipped with a standard CM5 connector, supporting the connection of Compute Module 5 Lite / eMMC series core boardsParameters1. CM5 slot: suitable for all versions of Compute Module 52. Networking: 1000M Ethernet RJ45 interface x 1; 2500M Ethernet RJ45 interface x 13. Video: HDMI interface x 1, supporting 4K output4. USB: USB 2.0 interface (Type-C) x 1; USB 2.0 interface (Type-A) x 1; USB 3.2 Gen1 interface (Type-A) x 15. M.2: M.2 M KEY (PCIe Gen2/3 x 1, supporting 2230/2242/2280 NVMe or AI module); M.2 B KEY, supporting 4G/5G communication module6. Storage: built-in Micro SD card slot (applicable to CM5 versions without eMMC)7. Serial interface: RS485 x 48. Digital input: digital input x 1 (input voltage: 5V - 36V)9. Relay: allows connection of loads: less than or equal to 10A 250V AC or less than or equal to 10A 30V DC10. Fan interface: 5V, 4PIN JST-SH PWM fan connector11. Beeper: single-channel controllable12. Others: built-in encryption chip13. Power input: 7V - 36V wide voltage (terminal + round hole) or 5V 5A (Type-C)14. Size: about 13.25 x 11.22 x 3.45 cmPackaging list:- Metal casing (top cover + bottom shell) and two baffles- CM5-ETH-RS485-4G-BASE x 1- Guide clip (20 x 76mm) x 1- Label x 1- Pink high thermal conductivity silicone sheet x 5- PC insulating sheet (104 x 40 x 0.2mm) x 1- Cross-head screwdriver x 1- Screw pack x 1- 12V 4A power supply x 1Specification: Package Weight One Package Weight 0.71kgs / 1.56lb One Package Size 20cm * 16cm * 8cm / 7.87inch * 6.3inch * 3.15inch Qty per Carton 16 Carton Weight 13.00kgs / 28.66lb Carton Size 42cm * 34cm * 34cm / 16.54inch * 13.39inch * 13.39inch Loading Container 20GP: 549 cartons * 16 pcs = 8784 pcs40HQ: 1275 cartons * 16 pcs = 20400 pcs

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1. Built-in chip, providing ultra-fast transmission rate up to 5Gbps (theoretical data). The standard 3.0 connector provides excellent electrical conductivity, making high-speed data transmission fast and accurate.2. Braided copper mesh and aluminum foil double-layer shielding can greatly reduce electromagnetic interference and radio interference.3. Inner membrane shielding: helps reduce signal interference and ensures compatibility with current USB.4. Elastic PVC jacket: flexible and not easy to break, durable.5. Twisted pairs of data wires (impedance matching): Minimize signal cross interference and ensure high-speed error-free data transmission.6. Applicable products: It can be connected to the extension of all USB devices such as U disk, camera, wireless network card, electronic dog, printer, mouse, keyboard, game controller, etc.Specification: Package Weight One Package Weight 0.84kgs / 1.85lb One Package Size 20cm * 20cm * 7cm / 7.87inch * 7.87inch * 2.76inch Qty per Carton 20 Carton Weight 16.30kgs / 35.93lb Carton Size 40cm * 40cm * 37cm / 15.75inch * 15.75inch * 14.57inch Loading Container 20GP: 450 cartons * 20 pcs = 9000 pcs40HQ: 1045 cartons * 20 pcs = 20900 pcs

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UGREEN CM831 4K Ultra HD Webcam — 8MP Auto Focus + Dual Microphones Capture sharp 4K video with an 8MP Sony IMX sensor, phase autofocus and dual omnidirectional microphones in a flexible webcam built for meetings, calls, streaming and everyday desktop use. The CM831 supports multiple mounting options, 360° positioning and broad desktop operating-system compatibility. Auto Rotation 📸 More Product Photos 📦 Package Details Package weight: 0.19kgPackage size: 12.6 × 11.5 × 6cmModel: UGREEN CM831-65381 🔧 Key Specifications Sensor: Sony IMX CMOSResolution: 4K at 30fps; 1080p up to 60fpsSensor detail: 8MPFocus: phase autofocusView: 70° diagonal / 62° horizontal / 37.5° verticalMicrophones: dual omnidirectional, up to 5m pickupCable: 2mMounting: monitor clip, tripod, desktop; 360° rotationSystems: Windows 7/8/10/11, macOS 10.6+, Android 5+, LinuxDimensions: 122 × 114 × 58mm ⭐ MIRA SALES TIP Check your computer's operating-system support and available USB setup before ordering. For the clearest calls, position the webcam within the listed optimal image range. ✅ Key Benefits • 4K 30fps video• 8MP Sony sensor• Fast phase autofocus• Dual omnidirectional microphones• Flexible 360° positioning

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