Features:1.100% brand new and 2. BNC male to BNC female with mini cable 15 on both sides.3. Passive, no power required.4. Prevents video-signal distortion caused by video ground loops.5. Eliminates picture tearing, cross talk and rolling.6. Prevents power cables laid by others interfering with the CCTV system. Specification:Product Name Ground Loop Isolator Package Content 4 Pcs x Ground Loop Isolator Material Plastic Weight 290g Insertion Loss 0.5dB Coaxial Input/Output Resistance 75 Ohm Ground Isolation >90dB >50Hz Isolation Voltage DC 600V (Min) Insulation Resistance 100M Ohm Transient Voltage 12 Vrms Dimensions 68 x 28 x 21mm with 24cm x 2 Cable.
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