A-DATA C906 USB Flash Drive Specifications Capacities : 1GB-16GB Color：White & Black Operating System  : Windows 7/Vista/XP/2000/ME/98 and Mac OS 8.6 and above Drivers  : Required only for Windows 98/95 (Download Available) Read Speed：9-13MB/s Write Speed：3-5MB/s Dimensions(L*W*H)：58mm*17.6mm*10.4mm Weight：9g