High-speed USB 3.0 extension cord 15ft ,Comes for USB extender 15 feet of computer，For desktop computers，long usb cable for extended connection to mobile phones, U disk，Mobile hard disk, mouse extension keyboard cable other devices. Extend & protect:15 ft usb male usb female cord, this USB 3 extender cable, no need to squeeze yourself to the back of the TV or desktop to connect USB disk or other USB peripherals anymore; protecting the USB sockets on your devices from repeatedly pluging and unpluging usb 3.0 extender cord. This USB extension cord - 10X faster than USB 2.0 (480 Mbps), which allows you to transfer HD movies or files in just seconds, when your host is equipped with USB 3.0 port. Also backward compatible with USB 2.0, 1.1 and 1.0 (speed limited by USB bus). Usb 3 Extension Cable Aluminum foil shielding + metal braided net, double-layer shielding to isolate external electromagnetic wave interference and avoid signal loss.Plug& Play on universal system, no driver required.