A-male to A-female USB cables are typically used to extend the reach of your existing USB A/B cable， or to use USB device such as memory stick on your desk instead of inserting it to the back of PCFeatures:100% brand new and high qualityEasy to install & no driver needPlug & PlayData transfer rate up to 480MbpsFully compatible with PC and MacUSB 2.0 (downward compatible with 1.1 and 1.0)Type A Male to Type A FemaleThis cable can be used on to extend USB Printers， Scanners， Web Cameras， Mice， Keyboards， Flash drives， GPS and many more devicesCable length: 20m/65.6feetWeight: 647gColor: Grey Package includes:1 x 20m USB2.0 A Male to Female Extension Cable/Cord (without pack)