20 Pcs Male & Female CCTV Camera 2.1mm x 5.5mm DC Power Jack Connector Plug Terminal Adapter - WDLLC Exclusive brand: WDLLC (Product certified by WarehouseDeals LLC) 30pcs (15 Male + 15 Female) Plug Type: 2.1mm x 5.5mm Plug power DC connector Connector Type: Screw Fix; Material: Metal &amp; Plastic. For CCTV power cable installation 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 : 63g Package Content : 10pcs DC Male Connector + 10pcs DC Female Connector (total: 20 pieces)