Usb 20 stick memory size 16 gb backward compatible with usb 11 memory type flash memory materials rubber metal series tribe usb special feature splash proof certificatessafety fcc ce rohs manufacturers warranty 2 years additional information read and write speed may vary depending on the capacity compatible operating systems linux mac os mac os 10 mac os 10 windows 7 windows 8 windows vista windows xp windows 2000 fastener with cap colour yello