RJ45 connectors for professional audio, video, and networking applications. XLR 3-pin base connectors and 6.35 mm jacks. Aluminum alloy housing with a rugged, all-metal construction. - 4-channel extender: a versatile unit that supports 3-pin XLR systems, microphones, or line-level signals. Delivers balanced digital/analog transmission and clear, high-quality sound with minimal residual noise in various indoor and outdoor environments. - Four analog XLR signals over one RJ45 cable: the pair transmits 4 analog XLR audio signals over a single RJ45 network cable, connecting audio from mixers, microphones and instruments to the XLR outputs, and routing all 4 signals over a shielded twisted-pair Ethernet cable to the other adapter. - Centralize multiple devices: connect lighting consoles, microphones, instruments, loudspeakers and other audio sources with a single cable. Ideal for sending stage lighting or audio to a remote mixer or lighting desk. - Cost-efficient setup and reduced clutter: simplifies installation by reducing cable runs. Cable not included; only extension cables are provided.