Delivers reliable 48V phantom power for condenser microphones and transfer sound signal to sound card in a compact, durable, plastic housing. Universal XLR input and output, compatible with all kinds of microphone music recording equipment. Comes with one XLR audio cable with high quality XLR male and female connectors. Features a single channel unit with balanced mic inputs and outputs to connect in-line with your mic and mixer. On/off power switch and LED indicator for ease of operation. One Adapter is included. Simple to use and ideal for stage and studio use.