Usb 20 stick memory size 16 gb read speed 20 mbs write speed 6 mbs backward compatible with usb 11 dimensions 20 x 16 x 7 mm weight 28 g compatible operating systems linux 24 linux 26 mac os 10 mac os 9 mac os 86 windows 2000 windows server 2003 windows 7 windows 8 windows me windows vista windows xp fastener with cap