Ground Loop Isolator Video Balun BNC HD-TVI/CVI/AHD/CVBS for Cameras ✨
HD-TVI/CVI/AHD/CVBS 4 in 1 ground loop isolated video balun. Built in video BALUN, perfect to work with DVR to immunity DVR interference, for extra interference rejection. No filter ground isolator, suitable for coaxial grounding isolation.