Description for “4Port BNC Coax Composite Video Splitter Distribution Amplif”×4-NEW/381600001380 1 BNC video input, 4 channel BNC video output for public video systems, multi-screen monitoring system and other occasions. For CCTV surveillance cameras, media players, DVRs, satellite receivers, CATV set top boxes and other video devices with BNC or coaxial composite video connectors