... 512MB/1GB/2GB/4GB/8GB/16GB. 32GB. 64GB. 128GB Operating system: Windows ME/98/2000/XP, Mac. 9.0 or above Hot ... USB 2.0 Certified, Compatible USB 1.1 Operation System: Windows 7/ Vista /XP /2000 /ME /98 and Mac OS 8 ... Dual LED indicates power and busy, read / write Operating SystemFile TransferPassword TravelerWindows® 7YesYesWindows Vista®** (SP1)YesYesWindows ReadyBoostYesYesWindows XP (SP1, SP2, SP3 ...