SIENOC 10pcs Phono RCA Male Plug to AV Screw Terminal Plug Connector This item is Phono RCA Male Plug to AV Screw Terminal Plug Connector,it was simply & professional appearance for cabling. It was easy to use, No electrical tap, No splicing, no crimping, only a small screw driver. Material: Plastic, Metal Interface  DC Power Port , RCA male Port 10pk Used for CCTV camera installation, save time and money