uxcell CCTV Camera Coaxial BNC Video Balun Ground Loop Isolator Black Product Name : Video Ground Loop Isolator;Interface : BNC Male to Female;Insertion Loss : &lt;0.05dB Input Resistance : 75 ohm;Output Resistance : 75 ohm;Frequency Response : 5Hz - 10MHz Insulation Resistance : 100m Ohm;Size : 58 x 28 x 18mm / 2.3"x 1.1"x 0.7"(L*W*T);Total Length : 540mm / 21.3" Material : Plastic, Electric Parts;Color : Black Net Weight : 45g;Package Content : 1 x Video Ground Loop Isolator