... speed 4.2 years warranty for USB 5.CE,ROHS,FCC... Bracelet fast usb flash memory Specification:Capacities* – 1GB ... . read and 5MB/sec. write1Simple – just plug into any USB portConvenient – sturdy loop supports most key ringsHandy – compact sizeGuaranteed ... 2000, Windows Vista, Windows 7Accessories – Manual ,cd drive, USB cable, lanyard, keyring (optional) Compatibility Table: Operating System File ...