OdiySurveil(TM) 5Pairs 2.1mm x 5.5mm Female Male DC Power Plug Terminal Adapter for CCTV Cameras Product Name : DC Connector;Plug Type : 5x 2.1 x 5.5mm Male Plug, 5x 2.1 x 5.5mm Female Plug; Material : Plastic, Electric Parts;Color : Silver Tone, Green, Black; Size : Male:3.8 x 1.4 x 1.2cm/ 1.5" x 0.6" x 0.5"(L*W*T),Female:3.8 x 1.4 x 1.2cm/ 1.5" x 0.6" x 0.5"(L*W*T); Weight : 70g,5 female plugs and 5 male plugs included; REMINDS:There is a new product which is 2.1mm x 5.5mm Female Male DC Power Press Plug Connectors,Spring-lock Terminals without Screw Installation, Search on Amazon.com with ASIN: B074CX86Z6, also great choice for your CCTV project. Package Content : 5 x DC Male Connector,5 x DC Female Connector,with good quality.