Features: 1. Connectors 1: 3. 5mm Mono Male jack, Connectors 2: 2 Pin Screw Terminal jack 2. you can make 3.5 mm audio interface signal convert to wires which connect 3.5 mm Mono adapter outputing audio signal 3. Solderless required! 4. Connecting single wires with open cable heads to your 3.5 mm mono jack.