U07STORE 16G USB 2.0 Flash Drive Memory Sticker Thumb Drive Pen Disk ( 3 mixed color: Black,Sliver,Gold ) 3PCS of 16GB genuine bulk memory sticker USB 2.0 flash drive Convenient - small, capless and pocket-sized for easily transferring and sharing photos, videos, songs and other files between computers. Durable - dust, water,shock resistant,metal casing with sturdy ring. USB Specification: USB 2.0,Guaranteed - five-year warranty. Supports Windows 8.1, Windows 8, Windows 7, Vista,XP and Mac.