The micro USB cable provides a standard USB 2.0 connector on one end and a Micro USB connector on the other. Plug the USB connector into a computer, game console, or AC adapter, and the Micro USB connector into a device equipped with a Micro USB port. Use the Micro USB cable to charge and sync your Barnes and Noble Nook. The cable can also be used to transfer data between your computer and your printer, external hard drive, or digital camera. Simply plug the micro USB end into your device and connect the USB side into a wall adapter or USB hub. Unit: 1 Set Cable Length: 50cm meters Cable Type: USB Package: Simple Packing