* USB 1.1 & 2.0 Certified * Capacities: 64MB, 128MB, 256MB, 512MB, 1GB, 2GB, 4GB. * 3 Year Warranty * Compatible With USB1.1 * For Mac and PC, No Driver Required * No External Power Required * Functions as Hard Drive * LED Indicated Power, Read/Write * Shock Resistance: 1000G * Min. Data Retention: 10 Years * Auto-run, Space partition, Password Protection and boot function. * Multiple Operation Systems supported: No driver needed in Windows ME, Windows 2000, Windows XP, Mac 9.x or later, Linux Kernel 2.4 or later. Only Windows 98 and Windows 98SE need the enclosed driver * Colors: Blue, Black, Red, green, yellow etc. * Metal and Plastic finishing. * Accessories: USB Cable, CD Driver, Lanyard (Optional) * Physical Size: 69.0 x 23.8 x 9.5mm (LxWxH)