uxcell Pair CCTV Camera Single Port Coax BNC RJ45 Cat5 Audio Video Balun Transceiver 206D Product Name : Video Balun;Model : 206D;Material(External) : ABC Plastic Impedance : BNC: 75 ohms,Terminal: 100 ohms;Audio Input/Output : RCA;Video Input/Output : BNC Male Power Input/Output : 2.1x5.5mm Female;Color : Silver Tone, Black Total Long : 18cm / 7.1";Terminal Size : 4 x 1.7 x 1.4cm / 1.6" x 0.7" x 0.6" (L*W*H) Weight : 57g;Package Content : 1 Pair x Video Balun