Provides a convenient way to connect a USB device with a fixed USB output This cable provides a extension from the USB port of the computer, allowing the USB device to be easily connected. USB-A male to USB-A female Spring Cable High-quality materials. Tin - plated copper core has good oxidation resistance. It can effectively reduce electromagnetic interference, and the transmission of data without loss. Allowing any USB device to be easily connected. Such as desktop,notebook computer,TV,mobile phone,U disk,hard disk,keyboard,mouse,console handle,. USB 2.0,Male to female spring extension cord. easy to link Fine workmanship, good looking and . size: 1m colour: black Material: plastic Package Contents: 1 * adaptor Cable Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.