2.1mm Straight DC Coaxial Power Plug to Powerpole Adapter 6 ft.
This 2.1mm I.D. straight DC power adapter is the exact size for Kantronics TNC's. Also fits Wouxun battery chargers. The O.D. is 5.5mm. Molded with 6 feet of 18 gauge wire and connects to any mating 15/30/45A Powerpole