2.1 X 5.5mm DC Power Barrel Coupler adapter (m) to (m) -Used for CCTV, Camera power barrel wiring -Size: 2.1 X 5.5mm -Gender: Male to Male Pickup Location: "Cable Link" Tel: 613-680-6188, 709-3083 - We specialize in Electronics, Computer, Cell Phone Accessories, Adapter & Cables Pickup Location: "Cable Link" Tel: 613-680-6188