https://alexnld.com/product/rexlis-xk303-1-pairs-xlr-male-to-female-audio-plug-3-pins-audio-adapter-welding-plug-xlr-connector/?hilite="Aluminum Shell RCA Elbow Male to 3 Pin XLR CANNON Elbow Female Audio Connector Adapter for Cable Microphone / Audio Equipment, Total about 30cm"