4-Pin - Ham & CB Radio Microphone Connector - CMC-4F
Samson 2.5mm to Hirose cW-Style 4-Pin Cable Connector SAAD400C
Amazon.com: XMSJSIY 4-Pin Female to Mini XLR 3-Pin Male Audio Adapter,Microphone 4 pin XLR to Mini XLR 3Pin Connector for SLR Cameras, Professional Cameras, Microphone Audio Equipment… : Musical Instruments
6in 4-Pin Mini-XLR Male to HRS 4-Pin Male Microphone to Audio Technica Cable