... stainless Steel USB connector high writing and reading speed ROHS/CE silicone usb bracelet Capacities ... * – 32MB,64MB,128MB,256MB,512MB,1GB,2GB, 4GB, 8GB, 16GB ... 5MB/sec. writeSimple – just plug into any USB portConvenient – sturdy loop supports most key ringsHandy ... 2000, Windows Vista, Windows 7Accessories – Manual , USB cable, lanyard, keyring (optional) Certification:CE, ...