1. Connect multiple light consoles, microphones, instruments, speakers, and other audio signals with one central cable. for sending stage lighting or audio to a remote mixer or light desk—all while reducing costs and eliminating the clutter of multiple cables. (Cable not included, extension only). 2. RJ45 connectors for professional audio, video, and network applications. Features an XLR base plug with 3pin XLR and 6.35mm female jack. Aluminum alloy housing ensures integration and durability with an allmetal construction. 3. Our versatile extender includes a 4channel system compatible with 3pin XLR setups, microphone, or line levels. Enjoy balanced digital/analog transmission with clear, quality sound from residual noise in various indoor and outdoor environments. 4. These two adapters transmit 4 analog XLR audio signals over a single RJ45 network cable. Simply connect audio from mixers, microphones, or instruments to the XLR ports, and all 4 signals are forwarded to the other adapter via a shielded balanced Ethernet cable.