These v7 usb flash drives offer an easy to use cap less slide in design that will keep your usb connector free of dirt and dust without having to keep track of a cap specification color black data transfer rate read gt 10mbs write gt 3mbs interfacesport usb 20 backward compatible with usb11 product dim lwh 55 x 21 x 10 mm compatibility plug and play ndash windows 2000xpvista78 mac os 90 linux os kernel 2101 warranty 5 years