... .USB drive:1GB/2GB/4GB/8GB OEM video pen digital camera pen,newest* In world least micro ... LINUX operating systems and automatic identification, install the driver, no need manually install * Can support MP3, ... lithium battery, 2-3-hour playback time * Digital Tuner options * Pen to write the normal function ... interface, no drive, no external power supply. * video format for the CIF 640*480 of the AVI ...