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1. Input: AC 100-240V 2. USB total output: 5V, 3.4A 3. Interface type: 3 USB+3 power jacks 4. Cable length: 1.6 meters 6. There are 4 USB ports and 4 power jacks. 7. Fast charging speed, high efficiency, safe and reliable. 8. Lightweight, easy to carry and simple to operate. 9. You can use both tablet computer and mobile phone to charge at the same time, with over-current, over-voltage, over-temperature and other safety protection functions, you can use it with confidence. 10. Three power jacks are compatible.Specification: Package Weight One Package Weight 0.51kgs / 1.12lb One Package Size 25cm * 10cm * 5cm / 9.84inch * 3.94inch * 1.97inch Qty per Carton 30 Carton Weight 19.00kgs / 41.89lb Carton Size 52cm * 32cm * 27cm / 20.47inch * 12.6inch * 10.63inch Loading Container 20GP: 593 cartons * 30 pcs = 17790 pcs40HQ: 1377 cartons * 30 pcs = 41310 pcs

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Features1. Mini computer chassis, robust and dust-proof, nice looking 2. Tailored For Compute Module 4 IO Board: Make it easy to build your own Raspberry Pi CM4 mini PC 3. Break-out 40PIN GPIO Header: The standard 40 PIN GPIO header is still available, make it easy to connect sorts of HATs 4. Precise cut-out with clear label: Each cut-out Is completely aligned with the connector 5. Come with cooling fan, combined with airflow vent, better heat dissipation 6. Application: Binocular vision, PoE powered Raspberry Pi Projects, or other industrial contextPackage List1. Metal case (top and bottom) x 1 2. 40PIN GPIO adapter x 1 3. Fan-4010-PWM-12V x 1 4. Screwdriver x 1 5. Screws pack x 1Specification: Package Weight One Package Weight 0.54kgs / 1.19lb One Package Size 25cm * 15cm * 5cm / 9.84inch * 5.91inch * 1.97inch Qty per Carton 40 Carton Weight 19.50kgs / 42.99lb Carton Size 52cm * 35cm * 37cm / 20.47inch * 13.78inch * 14.57inch Loading Container 20GP: 396 cartons * 40 pcs = 15840 pcs40HQ: 919 cartons * 40 pcs = 36760 pcs

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Features1. Especially used for controlling fan filter, heater and exchanger, also could be monitoring the electric cabinet inner temperature when working as signal arcuser 2. Temperature: 0 ~ +60 degree 3. Switch discrepancy: 1K?±0.8KSpecification: General Model SK3110 Material Plastic Measurement Range 0 - 60 Degree Celsius Package Weight One Package Weight 0.13kgs / 0.29lb One Package Size 7.5cm * 7.5cm * 3.6cm / 2.95inch * 2.95inch * 1.42inch Qty per Carton 100 Carton Weight 13.00kgs / 28.66lb Carton Size 38cm * 32cm * 25cm / 14.96inch * 12.6inch * 9.84inch Loading Container 20GP: 877 cartons * 100 pcs = 87700 pcs40HQ: 2036 cartons * 100 pcs = 203600 pcs

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⚡ Four Slots. Simple USB Charging. Ready When You Are.Keep compatible rechargeable lithium batteries powered with this 4-slot USB charger. Independent charging makes it practical for everyday battery rotation, while USB input makes it easy to use with compatible power sources.Why You’ll Love It 4 independent charging slots USB-powered design for convenient charging Compatible with selected rechargeable lithium battery formats Compact and easy to carry Useful for everyday battery charging and replacement A simple, affordable way to keep compatible batteries charged and ready.

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1. Based on the ESP32-S3 microcontroller, featuring an Xtensa 32-bit LX7 dual-core processor with a clock speed of up to 240MHz2. Integrates 2.4GHz Wi-Fi and Bluetooth 5 (LE) dual-mode wireless communication with excellent RF performance3. Uses a high-quality relay supporting loads up to 10A at 250V AC or 10A at 30V DC4. Features an onboard isolated RS485 interface for easy connection to various RS485 Modbus industrial expansion modules or sensors5. Includes an onboard RTC chip to support scheduled tasks6. Equipped with an onboard USB Type-C port for power supply, firmware downloading, and debugging7. Includes an onboard terminal block for power input (supports 5V power supply only)8. Features onboard optocoupler isolation to prevent external high-voltage relay circuits from interfering with the control chip9. Includes onboard digital isolation to prevent external signals from interfering with the control chip10. Features onboard integrated power isolation to provide stable isolated voltage; no additional power supply is required for the isolated side11. Includes onboard RS485 transceiver indicators for easy monitoring of device operating status12. Comes with a DIN-rail mountable protective enclosure for convenient installation and enhanced safetySpecification: Package Weight One Package Weight 0.10kgs / 0.23lb One Package Size 12cm * 8cm * 5cm / 4.72inch * 3.15inch * 1.97inch Qty per Carton 100 Carton Weight 11.00kgs / 24.25lb Carton Size 50cm * 32cm * 30cm / 19.69inch * 12.6inch * 11.81inch Loading Container 20GP: 555 cartons * 100 pcs = 55500 pcs40HQ: 1289 cartons * 100 pcs = 128900 pcs

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1. Easy to use, no need to understand fingerprint algorithms or internal structure. Just simple instructions can complete the corresponding operations2. Built-in commercial algorithms, supporting fingerprint input, fingerprint comparison, fingerprint image extraction and fingerprint feature value upload functions. Stable performance, fast recognition speed3. Capacitive fingerprint recognition, sensitive sensing, fingers can be quickly identified by gently touching the collection window4. High hardware integration, the main control and fingerprint sensor are integrated as one, convenient to embed in small-sized applications5. Built-in human body sensing device, with power-off sleep and touch wake-up functions, lower power consumption6. The collection window is equipped with LED, providing fingerprint collection indication7. Built-in UART serial communication interface8. Convenient to connect to PC for communication with the host computer, also supports embedded hardware platforms such as STM32 and Raspberry PiParameters1. Sensor type: capacitive touch sensor2. Resolution: 508 DPI3. Image pixel array: 192 x 1924. Fingerprint template size: 448 bytes5. Sensor size: 9.6 x 9.6 mm6. Fingerprint capacity: 10007. Comparison time: less than 0.5s (1 : N, and N is less than or equal to 500)8. Forgery rate: less than 0.001% (security level 3)9. False rejection rate: less than 2% (security level 3)10. Operating voltage: 3.3V11. Operating current: less than 60mA12. Electrostatic test: SD IEC 61000-4-2 LEVEL 4 ±15KV airborne discharge13. Communication interface: UART (TTL)14. Communication baud rate: 115200bps (supports 9600bps - 115200bps)15. Working environment: temperature: -10°C - 60°C; humidity: 0%RH - 90%RH (no frost formation)16. Packaging list: UART Fingerprint Sensor (G) x 1, SH1.0 6PIN connection cable about 150mm x 1, SH1.0 6PIN double-ended cable about 170mm x 1Specification: Package Weight One Package Weight 0.02kgs / 0.04lb One Package Size 5cm * 5cm * 4cm / 1.97inch * 1.97inch * 1.57inch Qty per Carton 504 Carton Weight 9.00kgs / 19.84lb Carton Size 50cm * 37cm * 32cm / 19.69inch * 14.57inch * 12.6inch Loading Container 20GP: 450 cartons * 504 pcs = 226800 pcs40HQ: 1045 cartons * 504 pcs = 526680 pcs

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USB Midi drum Kit MD1008 is high-tech entertainment product with modern science and technology, electronics industry innovation design. Injecting young people's spirit of advocating joy and enjoying music into product design makes products embody cool, convenient. USB Midi drum Kit MD1008 makes you approach to experience real musical instrument and will add more extreme color for your life. MD 1008 extends the classical beauty of the old, Which is convenient for your learning and entertainment and allow you to experience enjoying yourself. USB Midi drum Kit MD1008 supports Midi functions. It can play, record and edit. **Features 1) Portable and light 2) Up to 9 pad including Bass Drum, Tom, Snare, Hi-Hat and Crash Cymbal 3) High quality material with good handle 4) Support 2*AAA battery power, also can connect DC adapter. 5) USB input port, supporting hot plug 6) Can play、record and edit with the official musical software 7) Use of drums reality sound, various optional drums. Will bring the perfect brand-new experience 8) Support MP3, louder speaker, headphone 9) Professional and standard MIDI input device that be similar to MIDI Keyboard 10) USB class compliant for Win XP / Vista and Win7 11) Compatible with Cakewalk, Sonar, Cubase, Nuendo and any other major sequencer software You also can play without connecting to the PC 12) Size: 46 x 31cmSpecification: Package Weight One Package Weight 1.32kgs / 2.91lb One Package Size 35.4cm * 19.3cm * 6.7cm / 13.94inch * 7.6inch * 2.64inch Qty per Carton 8 Carton Weight 9.90kgs / 21.83lb Carton Size 40cm * 37cm * 28cm / 15.75inch * 14.57inch * 11.02inch Loading Container 20GP: 643 cartons * 8 pcs = 5144 pcs40HQ: 1493 cartons * 8 pcs = 11944 pcs

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1. Intelligent recognition, fast charging2. With 4 USB output ports, easy to use3. Lightweight and portable, easy to use and store4. Fireproof shell, fast heat dissipation, high temperature resistance, strong impact resistance5. Built-in multiple protection systems to effectively avoid safety hazards such as overvoltage, overcurrent, and overtemperature6. Built-in automatic reset fuse, safe to use7. 4 kinds of plug specifications (US/Australian/EU/UK), with wide applicability8. Input: AC 100-240V 50/60Hz9. Output: DC 5V 3.4A10. Output interface: 4USB11. Weight: about 121.5g12. Size: about 6.5 x 5 x 5cmSpecification: Package Weight One Package Weight 0.15kgs / 0.34lb One Package Size 8cm * 6cm * 6cm / 3.15inch * 2.36inch * 2.36inch Qty per Carton 100 Carton Weight 16.60kgs / 36.60lb Carton Size 34cm * 33cm * 31cm / 13.39inch * 12.99inch * 12.2inch Loading Container 20GP: 766 cartons * 100 pcs = 76600 pcs40HQ: 1779 cartons * 100 pcs = 177900 pcs

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1. High-performance MCUs featuring RISC-V 32-bit dual-core and single-core processors2. 128KB HP ROM, 16KB LP ROM, 768KB HP L2MEM, 32KB LP SRAM, 8KB TCM3. Powerful image and audio processing capabilities; image and audio processing interfaces include a JPEG codec, pixel processing accelerator (PPA), image signal processor (ISP), and H.264 video encoder4. 32MB PSRAM stacked within the chip package, with 32MB NOR Flash integrated externally5. Common peripheral interfaces brought out on the board, including MIPI-CSI, MIPI-DSI, USB 2.0 OTG, SDIO 3.0 SD card slot, and microphone and speaker terminals6. On-board 2 × 20-pin header providing access to 27 remaining programmable GPIOs7. Security mechanisms: secure boot, Flash encryption, hardware encryption accelerator, and hardware random number generator. Also supports hardware access protection, enabling access permission management (APM) and privilege separationDisplay (included only in kit B):1. Model: 10.1-DSI-TOUCH-A 2. Resolution: 800 x 12803. Communication Interface: MIPI-DSI (2-lane) 4. Brightness: 400 cd/m25. Touch Controller: GT9271 6. Contrast Ratio: 800:1 7. Operating Temperature: 0 to 60 degrees Celsius8. Pixel Size: 0.1692 (H) x 0.1692 (V) (mm)9. Display Size: 135.36 x 216.58 mm10. Dimensions: 147.0 x 239.0 mmCamera (included in kit A/B):1. Image Sensor: OV5647 2. Megapixels: 5.0 3. Focal Length: 6 mm 4. Infrared Night Vision: Not supported5. CMOS Size: 1/4 inch 6. Aperture: F2.0 7. Diagonal Field of View: 60.6 degrees8. Focusing Method: Manual FocusPackage A Contents:1. Development Board x 12. Speaker x 13. Camera x 14. 15-pin FFC ribbon cable x 15. 15-pin to 22-pin ribbon cable x 1 6. MX1.25 4-pin to USB adapter x 1Package B Contents:1. Development board x 12. 10.1-inch display x 1 3. Speaker x 1 4. Camera x 1 5. 15-pin FFC ribbon cable x 16. 15-pin to 22-pin ribbon cable x 17. MX1.25 4-pin to USB adapter x 18. DSI ribbon cable x 1 9. FFC 22-pin ribbon cable x 2 10. MX 1.25 2-pin to 2.54 3-pin adapter x 1 11. MX 1.25 2-pin to MX 1.25 4-pin adapter x 1 12. Pack of copper pillars x 4Specification: Package Weight One Package Weight 0.03kgs / 0.07lb One Package Size 10cm * 6cm * 2cm / 3.94inch * 2.36inch * 0.79inch Qty per Carton 200 Carton Weight 6.50kgs / 14.33lb Carton Size 35cm * 25cm * 22cm / 13.78inch * 9.84inch * 8.66inch Loading Container 20GP: 1385 cartons * 200 pcs = 277000 pcs40HQ: 3215 cartons * 200 pcs = 643000 pcs

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1. The outer shell is made of metal and zinc alloy materials, which have strong resistance to falling2. ATJ3315D voice recorder chip, high-definition recording3. Time stamp, automatically name the record file according to the date4. AGC function, automatically adjust the noise source5. Voice recorder, MP3 player, USB flash drive6. Support voice control induction recording7. When the battery power is low, the record file is automatically saved8. Playback function: one-key record/save9. Plug in headphones to listen to music10. Password protection11. Long battery life12. USB2.0 interface, convenient to upload and download files13. Recording format: WAV/192kpbs14. Music playback format: WMA/WAV/MP3/OGG and other audio formats15. Battery recording time: about 15 hours16. Battery life: about 10 hours17. Battery: 150mAh lithium battery, charging time is about 2 hours18. Signal-to-noise ratio: 80 decibels19. Recording sampling rate: 48KHz20. Compatible system: Windows 2000 and above21. Product size: 70 x 23 x 8mm22. Product weight: about 34g23. Product color: black, silver24. Package includes:Voice Recorder x 1Manual x 1Specification: Package Weight One Package Weight 0.07kgs / 0.16lb One Package Size 12cm * 8cm * 4cm / 4.72inch * 3.15inch * 1.57inch Qty per Carton 100 Carton Weight 8.50kgs / 18.74lb Carton Size 42cm * 42cm * 26cm / 16.54inch * 16.54inch * 10.24inch Loading Container 20GP: 581 cartons * 100 pcs = 58100 pcs40HQ: 1349 cartons * 100 pcs = 134900 pcs

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1. Rated voltage: 250V 2. Rated current: 13A 3. Light weight, easy to carry and daily use. 4. Made of durable PC, making the product more sturdy and flame retardant. 5. This adapter comes with fuse protection to help protect your device from power surges or spikes common in many countries. 6. There is a dust cap in the jack to effectively protect the internal circuit and prolong the service life.Specification: Package Weight One Package Weight 0.04kgs / 0.10lb One Package Size 8cm * 6cm * 4cm / 3.15inch * 2.36inch * 1.57inch Qty per Carton 200 Carton Weight 8.80kgs / 19.40lb Carton Size 40cm * 30cm * 32cm / 15.75inch * 11.81inch * 12.6inch Loading Container 20GP: 694 cartons * 200 pcs = 138800 pcs40HQ: 1612 cartons * 200 pcs = 322400 pcs

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1. Interface: uSmart expansion connector 2. Cable length: 0.8m 3. Magnification: 50X-1000X 4. Pixel: 1MP 5. FOV: 60 degrees 6. LED lights: 8 LEDs, adjustable 7. Focal range: 25X/50X 8. Image quality: 720x1280, 480x720 9. Video quality: 720P@30fps, 480P@30fps 10. Video format: MP4 11. Zoom: 1.3X/2X/3X 12. Snap: short press for images, long press for videos 13. Focusing tube: 25X-50X 14. LED: wheel control 15. Main material: metal+electronic components 16. Dimensions: 33x110mm 17. Weight: 69g 18. Packing list: uSmart C01 x 1 Stand x 1 User manual x 1 Screwdriver x 1 Screws x 2 Micrometer calibration ruler x 1Specification: Package Weight One Package Weight 0.27kgs / 0.60lb One Package Size 16.3cm * 10.2cm * 4.6cm / 6.42inch * 4.02inch * 1.81inch Qty per Carton 60 Carton Weight 14.50kgs / 31.97lb Carton Size 51cm * 43cm * 25cm / 20.08inch * 16.93inch * 9.84inch Loading Container 20GP: 486 cartons * 60 pcs = 29160 pcs40HQ: 1129 cartons * 60 pcs = 67740 pcs

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