Retail Support Toshiba, Samsung and Hynix NAND flash memory of 1Gbit, 2Gbit, 4Gbit and 8Gbit. Capacity: 2GB Support USB specification version 2.0. Transferring rate up to 480Mbit per second at “High Speed”. Support power saving mode to reduce power consumption. Support Windows ME, 2000 and XP without device driver. Support Driver for Windows 98/98 SE. Driverless solution for Linux Kernel version 2.4 or later version. Driverless for Mac OS 9.X or above. LED indicator when device is in use. Hot Plug & Play. Durable solid-state storage. No external power is required – DC 4.5V ~ 5.5V from USB port. It also supports software application for Disk Security and Disk Partition.