Black A to B, certified USB 2.0 High-Speed Device cable works with all USB 1.0 and USB 2.0 stuff USB 2.0 Cable Black USB Device Cable USB 2.0 A to B Cable 24/20 AWG E300060 AWM 2725 60C 30V VW-1 CSA LL204790 I/II A 80C 30V FT1 MSL (cable spec.) USBGEAR Pro-Series cable features high performance 20-gauge power wires that allow you to maximize USB Specification Current Output of 500ma at the end of the USB B Connector, Great Cable for any Hi-Power USB 2.0 Devices such as, Mini Hard Drives, MP3/MP4 Players DVD/CD Optical Drives that use USB Bus Power. It transmits data at up to 480 Mbps in error-free, high-performance transmissions over 20-gauge power wires. Molded strain relief and overmolding make the cable durable, while its impedance-matched, twisted-pair construction minimizes cross talk, ensuring high-speed, error-free transmission. Gold-plated copper contacts provide maximum conductivity and minimize data loss. An aluminum undermold shield helps meet FCC requirements on EMI/RFI interference, and its foil-and-braid shield complies with fully rated cable specifications, reducing EMI/RFI interference. These very same cables sell in retail stores for $19.99 each and more, but you can buy one of ours for much less. Dont be fooled by cheaper cables that claim they are USB 2.0 compatible. Our cables are Fully Certified USB 2.0 and they are the best Cables Money Can Buy! Poor quality cabling is a leading cause of USB 2.0 device failure and poor performance USB 2.0 is peripheral bus standard that brings plug and play of computer peripherals outside the box, eliminating the need install cards into dedicated computer slots and reconfigure the system. Personal computers equipped with USB 2.0 will allow computer peripherals to be automatically configured as soon as they are physically attached - without the need to reboot or run setup. USB 2.0 will also allow multiple devices - up to 127 - to run simultaneously on a computer, with peripherals such as monitors and keyboards acting as additional plug-in sites, or hubs.