Conwork 6-Pack Phono RCA Female Plug to AV Screw Terminal Audio/Video Connector Adapter Professional for CCTV installers and excellent for all DC cameras Part No electrical tap, no splicing, no crimping, but only a small screw driver Easier for CCTV microphone or camera installation, save time and more securer Phono RCA Plug TO AV Screw Terminal Plug Connector CCTV Video AV Balun Package Contents: 6x RCA Female to AV Screw Terminal Connector. Lifetime Warranty.