BAL-ISOLATOR-Pro Balun Video Ground Loop Isolation, Compatible with TVI, CVI, AHD & CVBS 4-in 1 Ground Loop Isolated Video Balun, prevents power cables laid by others interfering with the CCTV system.
Features: - High Quality
- Passive no power required
- Prevents video-signal distortion caused by video ground loops
- Eliminates picture tearing, cross talk, and rolling