Storage Capacity: 8GB Applicable models: the various brand PC and compatible computer, Mac, PowerBook, iMac or iBook. All Our usb products meet the following requirement:Capacities available:64/128/256/512MB, 1GB, 2GB, 4GB, 8GB, 16GB, 32GB,64GBUSB chips:High quality Samsung/Hynix/Micron Grade A real chipsOperation system:Windows 7/Vista/XP/2000/ME/98 and Mac OS 8.6 or aboveReading speed:10-12Mbps ...