Sannysis 1PC Sweet Chocolate USB2.0 Flash Thumb Drive Memory Stick (4GB) 100% brand new and high quality. Compact, slim, and light weight Small style and fashionable Shock resistance, damp proof, lighting resistance, antimagnetic Supports Windows 7 / 8 / 98 / Me / 2000 / XP / Vista / Linux 2.4, Mac OS 9.0 And above Etc Computer operating systems