... usb stick 1, CE, ROHS, FCC 2, Memory: 2gb, 4gb, 8gb 3, Warranty: 5 years ... usb stick memory 4gb, 8gb. custom shape usb flash driveFeature:1.Supports USB full-speed (17Mbps) ... mode4.Write protection switch5.High reading and writing speed----------------------------------------------------------------------------------------------------------------- Specification: Capacities available1GB, 2GB, 4GB, 8GB ...