Twisted Pair Accessories Extron Twisted Pair Accessories are products that can be used to support and enhance the performance of twisted pair systems. Skew-Free UTP Enhanced Skew-Free AV UTP Cables for Extron VT, MTP, and TP Series Analog Twisted Pair Products Skew-Free UTP Series Enhanced Skew-Free AV UTP Cables for Extron VT, MTP, and TP Series Analog Twisted Pair Products