FT BLK METAL CAT5e RJ45 M3 – Cliff CP30205NM3B, The Cliff CP30205NM3B USB 3.0 A to USB 3.0 A feed through data connector with black metal frame fits into cut-outs for the industry-standard XLR connector format and features threaded M3 mounting holes, facilitating simple panel assembly, without the need for securing nuts and washers.One connector supplied only. Cliff CP30205NM3B USB3.0 A-A feedthrough connector, black metal frame, M3 holes