JUAL : DC MALE POWER PLUG CONNECTOR - screw This Power Plug 5.5 mm x 2.1 mm features one power connector end DC plug male to another end terminal for CCTV camera connected. It is a perfect solution for those who want to make custom power cable. This CCTV Camera DC Power Connector will provide a great connection. Specifications: 2.1 x 5.5mm CCTV Camera DC Power Plug Connector. DC Power Plug with plastic construction and strain relief. Plug + and - features connector with polarity . Adaptor comes in 2 parts. Screw knob for easy, fast, No More Cutting and soldering! Professional for CCTV installers and excellent for all DC cameras Part. Internal diameter of the plug: 2.1mm External diameter of the plug: 5.5mm Approx. plug male : 1.1 cm long Weight: 6g