... video balun 3Built-in transient suppression protection 4CMRR:60dB UTP Video balun connector STT-102 Single channel passive video balun,Video ... transmission via UTP CAT5,Outstanding interference rejection,Transient protection,High quality ... -102A :17g STT-102B:17g STT-102C 20gMaterialABS Plastic UTP Video balun STT-102C, connector