1) Compatible with USB specification revision 1.1 and 2.0 2) Support Windows ME, Windows 2000, Windows XP, Windows Vista, Windows 7 without device driver 3) Support MAC OS 10.2.8 and later without device driver (USB 2.0 speed) 4) Support Linux Kernel ver 2.4.10 or above without device driver (USB 2.0 speed) 5) Support Windows 98 / 98 SE with device driver 6) Data transfer rate for Read ﹥15MB/s , for Write ﹥6MB/s 7) Plug and Play 8) Durable solid-state storage 9) No external power is required 10) DC 4.5V ~ 5.5V from USB port 11) High speed data transfer rate up to 480Mbits/sec for USB 2.0 12) Full speed up to 12Mbits/sec for USB 1.1 13) Low Power consumption 14) Operating temperature: 0°C ~ 70 °C 15) Humidity: 20% to 90% 16) 10 years data retention 17) More than 1,000,000 times usage. Gross weight 12g Per Piece Carton size: Inner box: 32*16*11cm (30pcs/box) Ship box: 33*33*24cm (120pcs/box).