... /64/128/256/512/1024MB )III Operation System Windows 98, Se, Me, 2000, XP, Windows Vista, Windows 7, Mac OS, Linux IV Specifications: Transmitter ... : 15g(Without battery) Operation System: Windows 98, Se, Me, 2000, XP, Windows Vista, Windows 7, Mac OS, Linux USB Version: USB1.1 Compatible with USB2 ...