1.Connector 2.Passive UTP Video balun 3.Built-in transient suppression protection 4.compact size and easy installation UTP Video balun STT-102C Single channel passive video balun,Video transmission via UTP CAT5,Outstanding ... interference rejection,Transient protection,High quality image,Transmit Distance: 330m, "Press-Fit"terminal block NTSC, PAL , and SECAM video ...