This item is in excellent condition with little use. It functions without any problems. Quoted from the sales website below: Ideal for splitting signals from 8 microphones or balanced line signals (XLR). Suitable for live performances, recording, broadcasting, and other applications. Allows for 3-way splitting. Specifications ■ 8-channel 3-way microphone splitter ■ Microphone input → Direct out x 1, Transformer isolated out x 2 ■ Passive ■ 1U