usb device not recognized

...USB Flash Drive , fast usb 2.0 custom usb device storage capacity: 4GB 8GB 16GB 32GB 64GB Interface: USB 2.0 Environment Temperature: -40°C - +70°C Storage Temperature: -50°C - +80°C USB Service Voltage: 4.5V-5.5V Storage Lifetime: More than 10 years Use A-class chip, can be erased repeatedly for 100,0000 times Operating System: Win98/ME/2000/XP/ Vista/win7 /win8, Mac OS 9.X/Linux2.4 or above USB...

...Chat:szjiaokeji Email:network@szjiao.com 5V 1A USB Wall Charger EU Plug For Mobile Phone USB Devices Smart Phone Headset Features: 1.Adaptive Charging Modes As your device powers up, our charger dynamically adjusts its charging modes to maintain optimal

...USB Devices KS2207S3204E Report Integrated Solar Charging Bag_... Major Features: Foldable and Compact: Conveniently folds into a compact bag, making it easy to transport and store. Multiple Output Options USB-A ports (up to 18-24W) for charging phones, tablets, and other USB devices USB...

... with USB interface communication direction of one of the most popular microcomputer application master chip module using the CH375, CH375 is a USB bus interface chip to support USB-The hOST and USB-DEVICE/SLAVE equipment the way. Locally, CH375 with 8

...USB device port * ARM CORTEX-M3 high speed 32 bit RISC CPU. * Supporting offline simulation for easy and convenient testing. * Supporting vector fonts and multi-language input. * Supporting 8-level user password levels. USB Port 1 USB Device Port Power Protection Isolated Transformer Shell Material ABS Download Project Through The USB Device...

... Open (NO) Accumulated time Yes, add time if receive signals again when time is running Device input 2 set USB connector Output 2 set USB connector How it works Mode 1 Time runs down after receive signals-> Display shows remaining time and supply power to

...USB flash disk. 2. Personalized USB device. What is important inside Usb Flash Drive? Memory Chip. Brand such as Samsung, Toshiba, Micron, Hynix, Sandisk and Intel. 100% FULL CAPACITY is guarantee. PCBA inside: PCBA Specification: 1) Memory Available: 1/2/4/8/16/32/64GB. 2) Interface: USB...

...USB device * Basic information: 1. Hot & Cold Water Dispenser , For bottled 3/5gals 2. R134a compressor cooling 3. Desktop/Table/Counter-top unit * Features: 1. Environmetal friendly, R134a refrigerant 2. Complete plastic ABS case 3. Good efficiency on both heating and cooling 4. By Special painting color 5. With Re-heating function 6. With 2 x 2A USB

... Surface Mount SMD PPTC Resettable Fuses 2012 0.1A 15V For USB Devices Description Aolittel's unique polymer formulation PTC (positive temperature coefficient) devices offer superior circuit protection, with added resettable feature, in traditional radial...

Product Name Mobile Phone Cable USB 2.0 cable flat cable Bracelet magnetic data line for micro usb device Function charge Meterial ABS/PVC Feature bracelet magnetic Color black/white/blue/pink/green/gray Length 0.2m

Biometric time attendance system/biometric fingerprint reader/biometric fingerprint time attendance Parameters: FRR:0.01% FAR:0.0001% Average matching speed: < 1 seconds. Amount of Storage: 100-3000 Fingerprints Antistatic ability: IEC61000-4-2 standard ...

Special Shape Custom Design Label Sticker Paper Card CMYK Colorful Printing for Portable USB Device 1: Box Size : customized 2: Box Material :paperboard 3: Box Color : CMYK Colors 4: Craft : Gloss Lamination , Die Cut ...

...-supported, ensuring the safety and reliability of the product. The output voltage of this portable battery is 5V, providing a stable and efficient charging experience for your devices. It also supports both Micro USB and

Multifunctional process calibrator CA500 is a new type of high performance multi-function calibrator launched by Yokogawa. Supports multiple functions for accurate inspection of various field devices. The fuselage is robust and reliable to operate even in ...

Quickshare is a wireless presentation system that enables any employee or visitor to share a conference room or huddle room projector or panel in just seconds simply by plugging in their notebook and pressing a button. Ideal for both shared work-spaces...

...Usb Wall Charger 3.6amp Fast Charging Power Adapter 18watt Iphone Charger Smart Wall Charger Overview Our 3.6A Dual USB Charger Devices feature a smart chip that recognizes and optimizes the charging power of your electronic devices for fast and efficient charging. Smart Dual High Speed USB Quick Charging Adapter is uilt-in smart chip recognizes the individual device...

Face recognition camera 3D living facial recognized module USB connector IR and RGB images camera module M5 Face Module with 3D Living Detection Product Features: 1. High ...