Gino BNC Male to Female Coaxial Video Ground Loop Isolator - Black
BNC male to BNC female with mini cable on both sides. Passive, No power required. Prevents video signal distortion caused by video groundloops. Eliminate piscture tearing, cross talk and rolling. Prevent power cables laid by other interfering with the CCTV system. Built-in TVS ( Transient Voltage Suppressors) for surge protection.