MOTOPOWER MP69006 10" SAE to Coax Female Adapter Cable SAE to DC Coax Motorcycle Heat Clothing Jack Adapter 10" long SPT-2 18AWG BLACK Heavy Duty Copper Wire. Standard SAE Plug works with most brands SAE outlets. Converts SAE to 5.5mm x 2.5mm DC COAX female adapter For connecting motorcycle heated clothing with a coax plug (5.5mm x 2.5mm) to a SAE power outlet NOTE - The male pin of the SAE connector connects with the positive terminal of the coax female adapter.