Eightnoo 20-Pack Phono RCA Male and Female Plug to AV Screw Terminal Audio/Video Connector Adapter 

Overview: Great item for small audio and video electronics projects as well as CCTV applications. Screw wires to the binding posts and connect an RCA cable. Color Black + green Material Plastic housing Interface Type RCA male and female plug Application Plug "+" and "-" features connector with polarity; Professional for CCTV installers and excellent for all DC cameras Part. Packing List 20 x DC adapter Dimensions: 1.69 in x 0.55 in x 0.51 in (4.3 cm x 1.4 cm x 1.3 cm) Weight: 0.21 oz (6 g) Package included: 10-Pair (10 Male & 10 Female) RCA connectors