Usb flash drive Specification : Supports usb specification version 1.1/2.0 Supports full-speed (12mbps) and high-speed (480mbps) transmission Driver supports windows 98/98se Driverless for windows me/2000/xp, linux 2.4 or above and macintosh 8.6 or above Capacity available: 16mb to 2gb Durable solid-state storage: more than 10 years of data retention No external power required; powered by usb bus (4.5 to 5.5v) Repeat read and write one million times Power consumption: Write: 39.1 to 39.4ma Read: 35.0 to 36.1ma Data reading speed: 5.0mb/s (under usb 2.0 mode) Data writing speed: 3.2mb/s (under usb 2.0 mode) Moq:2000pcs Pack in each box/pp bag and carton