USB camera pen,pen with camera(multi-function) 1.can be used as usb flash drives 2.can ... take photos 3.can record and video Camera Pendigital camera pen, ... WMAV music format * In support of 1GB-8GB FLASH capacity * Rechargeable lithium battery, 7-hour playback ... any computer with USB interface and other electronic equipment. * USB2.0 standard interface, no drive, no external power ...