1.Applied on connecting microphone cable in stage. 2.Completely mate with XLR connector Our company also has produced all kinds of RCA plug/connector, AV plug/connector,phone plug / connector, banana plug, binding post, 3.5mm plug, 6.35mm / 1/4'' mmplug / connector , jack plug for 20 years. Our products guarantee high quality andpreferabel price, which have been sold all over the world, ...