1.Custom Gift USB Flash Drive 2.use for promotion gift usb 3.CE,ROHS,FCC usb 4.5 years warranty 5.Free shipping gold bar or silver bar usb keyCustom Gift USB keySpecifications:Supports USB full-speed (17Mbps) transmissionWindows Me/2000/XP, Linux 2.4.x, Mac OS9.1/Mac OS X, Linux 2.4.X which supportUSB mass storage protocol, no driver installation neededSupports boot up by USB-HDD or USB-ZIP ...