1.UTP Video balun 2.passive video balun,Video transmission via UTP CAT5,Outstanding interference rejection,Transient prote UTP Video balun STT-102C Single channel passive video balun,Video transmission via ... Press-Fit"terminal block NTSC, PAL , and SECAM video formats No power required 60 dB crosstalk and noise ... STT-102B:17g STT-102C 20gMaterialABS Plastic passive video balun STT-102C, connector