uxcell 10 Pcs DC 2.1 x 5.5mm Power Female Jack Connectors for CCTV Camera DVR Product Name : DC Power Jack Connector;Type : Female 2.1 x 5.5mm Overall Dimension : 3.9 x 1.4 x 1.3cm/ 1.5" x 0.6" x 0.5"(L*W*H);Material : Plastic, Metal Main Color : Black,Green Weight : 75g Package Content : 10 x DC Power Jack Connector