... speed 3.Fast data transfer rates usb 4.Direct from factory OEM USB Flash Disk 8GBSpecification:1.Available Capacity: 512MB ... ,1GB,2GB,4GB,8GB,16GB,32GB;2.Interface: USB 2 ... play;no external power supply required,USB bus powered.12.Provide OEM service,logo printing,data preload, ... ;15.Warranty: 5 years warranty. OEM USB Flash Dsik 8GB