Professional for CCTV installers and excellent for all DC cameras PartNo electrical tap no splicing no crimping but only a small screw driverEasier for CCTV microphone or camera installation save time and more securerPhono RCA Plug TO AV Screw Terminal Plug Connector CCTV Video AV BalunPackage Contents: 20Pcs Male RCA Plug to AV Screw Terminal. Lifetime Warranty.