Two adapters kit for transmitting four analog XLR audio signals over a single RJ45 network cable - RJ45 connectors designed for professional audio, video, and network applications. XLR base plug with 3-pin XLR and 6.35 mm jack. Durable all-metal enclosure made from aluminum alloy. - The two adapters transmit 4 analog XLR audio signals over one RJ45 network cable, connecting audio from mixers, microphones, and instruments to the XLR ports and carrying all four signals to the other adapter over a shielded differential Ethernet cable. - Connect multiple lighting consoles, microphones, instruments, loudspeakers and other audio sources with a single central cable. Ideal for sending stage lighting or audio to a distant mixer or lighting console, helping to reduce costs and eliminate cable clutter. Cable not included, only extension. - Our versatile extender includes a 4-channel extender that works with 3-pin XLR microphone- or line-level signals. Enjoy balanced digital/analog transmission and clear, high-quality sound with minimal noise in a variety of indoor and outdoor environments.