USB Ver 2.0 ''A'' Male to ''B'' Male. The USB 2.0 High-Speed Cables supports the external bus standard of the data transfer rates of 12Mbps (USB revision 1.1) and 480Mbps (USB revision 2.0). A single USB port can connect up to 127 peripheral devices including keyboards, mice, scanners, printers, modems, and etc. The USB 2.0 High Speed Cables are fully backward compatible with the standard USB revision 1.1 products.