Stop blindly fiddling around at the back of your iMac by bringing your USB port within reach with the simple Bluelounge Jimi USB Port Extension. Plug Jimi into a USB port at the back of your iMac and extend the bottom to snap into the bottom edge of the computer. This product is exclusively compatible with iMac Slim Aluminum Unibody model released November 2012 or later. Features Cable End 1: 1 x USB (Male) Cable End 2: 1 x USB (Female) USB Version: 3.0