2Pcs HD CVI TVI AHD Passive Power Video Audio Balun Transceiver
Item Type: Video Balun. NTSC, PAL, and SECAM video formats. Cable length: 14cm/5.51in (Approx.). No power required. 2 Video Baluns. Surge Protection: 4KV. CMRR: 60dB. Attenuation: 0.5dB type.