Our versatile extender includes a 4-channel that works with AES, DMX and other 3-pin XLR systems, mic or line level. Enjoy balanced digital/analog transmission and crisp, clear, high-quality sound with no residual noise in a variety of indoor and outdoor environments. RJ45 connectors for professional audio, video and networking applications. XLR combo base connector with 3-pin XLR and 6.35mm socket. Aluminum alloy shell, highly integrated, durable all-metal body. These two of our adapters carry 4 analog XLR audio signals over a single RJ45 network cable, connect audio from mixers, microphones and instruments to the XLR ports, and route all 4 signals over a shielded balanced Ethernet cable to the Another adapter. Connect multiple lighting consoles, microphones, instruments, speakers, and other audio signals with one central cable. Perfectfor sending stage lighting or audio to a distant mixing console or lighting console. All while reducing costs and eliminating the clutter of multiple cables. (cable not included, just extender). Wide range of applications: Our network cable extenders are lightweight and portable, providing quick equipment configuration for live sound reinforcement, stage or studio recording and lighting, TV and radio, studios, hotels, churches, cruise ships, etc. Plug and play. Colour:black Material:aluminum alloy Size:135 x 52 x 38mm Package Contents: 4 x 4-Channel Audio/DMX Network Extender Female 4 x 4-Channel Audio/DMX Network Extender Male