Male + Female DC Power Connector, COLINKIND 10 Pairs 12V 2.1 x 5.5mm DC Power Plug Barrel Jack Adapter for CCTV Security Camera &gt;Package Content :10x Male DC Power Jack Connector + 10 x Female DC Power Jack Connector. Material : PVC Plastic, Electric Parts. &gt;Professional for CCTV installers and excellent for all DC cameras Part. Easier for CCTV microphone or camera installation, save time and more securer. &gt;No electrical tap, No splicing, no crimping, but only a small screw driver. &gt;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. &gt;12 months quality warranty and 24 hours all day long customer service. Any questions, any uncertainties, any doubt, please feel free to contact us at first, we will try our best to help you solve it. Welcome to buy!