FT BLK METAL CAT5e RJ45 M3 – Cliff CP30203NM3, The Cliff CP30203NM3 USB 2.0 B to USB 2.0 B feed through data connector with 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 CP30203NM3 USB 2.0 B to USB 2.0 B feedthrough connector, metal frame