Extend the length of a USB 2.0 cable by up to 6ft. Lengthen the reach of a controller or eliminate the hassle of connecting a mobile device to the back of a computer for syncing & charging by extending the length of the USB cable that came with your device. White USB Extension Cable. Compatible with various mobile devices such as the following tablets Apple iPad Air, iPad Mini and Samsung Galaxy Tab. Compatible with various game controllers such as Xbox One and PS4. Compatible with Apple iMac.