... Capacity (Option): 1GB, 2GB, 4GB, 8GB,16GB3) Plug and play4) High speed USB 2.0 data transfer5) No drive needed6) Easy and convenient ... 3 years warrantyTransfer Rate :Hi-Speed USB 2.0 Certified, Compatible USB 1.1Compatibility :PC,Notebook,Macintosh with usb portOperating System :Windows 7/Vista ... concerns Custermised logo according to clients requirementCertificate: CE,FCC,ROHS usb flash memory drive