uxcell 2pcs Coax Cat5 to BNC Male + 4pcs 5.5x2.1mm Male Female CCTV Connector Product Name : DC Power Connector;Connector Type : 5.5x2.1mm DC Power Jack Male + Female,BNC Male Material : Metal, Plastic;Color : Silver Tone, Black, Green Dimension : BNC: 4 x 1.3 x 1.4 cm / 1.6" x 0.5" x 0.55" (L*W*H),DC Power Jack: 3.8 x 1.3 x 1.3 cm / 1.5" x 0.5" x 0.5" (L*W*H) Weight : 50g Package Content : 2 x BNC Connector,4 x DC Power Connector (2 x Male + 2 x Female)