Usb flash drive Features: 1) usb 1.1/2.0 compliant, hot plug and play2) no external power is required, powered by usb bus directly3) compatible between different operating systems4) electronic storage device, no mechanical components, shake protection, electromagneticwave protection5) write/delete protection switch6) pc compatible, mac compatible with usb port7) optional capacity: 64mb - 2gb8) dimensions:8x2.3x0.7cm