The CP30211 is a USB C to USB C black adapter with countersunk hole. The black metal FT series of true feed through data connectors for electrical instrumentation are perfect for developing custom I/O configurations for wall plates, rack panels, etc. It fits within a standard XLR panel cut-out and use common cabling for front and back connections. No soldering and no punch terminations required, just use the standard cable for that particular connector style.