Cliff xlr shell rj45 cat5e amp cat6 feedthrough connectors plastic shell cliff cp30220x an utp cat5e rj45 feed through connector mounted in a plastic xlr format body shell with plain 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 standard cables a