Support for USB version 2.0 and 1.0 Supports Windows 2000 / XP / Vista / Win 7, Mac 9.0 or later Support PC mode: all brands of PC, laptop, etc. Fast data transfer rate - read: 22MB / s write - 3.5 MB / s Interface: USB2. 0 Small style and fashionable design. Pretty cool, for your own use & as an impressive gift for your favorite, friends or even customers. Description: and high quality. Light weight, easy to carry and use. Easy to read and read at high speed, do not need drive / power just plug in. Pretty cool for your own use and great as a gift for your friends and family. Small style and fashionable products as an impressive gift for your favorite, friends or even customers. Color: Blue material: metal Scope of delivery: 20 x USB stick Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.