Data Sheet With this adaptor, you can convert the common 2.1 x 5.5 plug to over 15 different sizes. A 20 AWG 6 foot cable with a 2 Pin Socket molded on one end and the other end is molded to a 2.1mm x 5.5mm DC Coaxial Power Jack. Create your own DC extension cords and adaptors form our extensive selection of interchangeable DC plugs and DC jacks. Additional Model #'s 70-48-1021 70-481021 48-1021 481021 UPC: 038975810218