... high writing and reading speed ROHS/CE silicone usb bracelet Capacities* – 32MB,64MB,128MB,256MB,512MB,1GB,2GB, ... read and 3~5MB/sec. writeSimple – just plug into any USB portConvenient – sturdy loop supports most key ringsHandy – compact sizeGuaranteed ... – Windows XP,Windows 2000, Windows Vista, Windows 7Accessories – Manual , USB cable, lanyard, keyring (optional) Certification:CE,FCC,ROHS Hot Sale ...