NewNewStar&reg; 20Pack 5.5mm x 2.1mm DC Power Jack Adapters for CCTV Camera and LED Strip (10 Pair: 10 Male + 10 Female Plug Connector) It is a perfect solution for those who want to make custom power cable. Easy installation with DC jack connection This 2.1 x 5.5mm Power Plug features one power connector end DC plug male to another end terminal for CCTV camera connected. If you have any questions regarding our products or services, please feel free to drop us an email anytime, we will help you to solve anything on the installation problem and quick reply to you within 24 hours Package included: 10 Male + 10 Female Plug Connector