Cliff xlr shell rj45 cat5e amp cat6 feedthrough connectors plastic shell cliff cp30220s an ftp cat5e rj45 shielded feed through connector mounted in a plastic xlr format body shell with countersunk mounting holes part of the ft series from cliffcliffs ft series of feed through connectors is perfect for custom io configurations on wall plates rack panels etc because all of the connectors in the series are housed in a standard xlr shell and fit into a standard xlr panel cutout st