Amazon.com: Pyle Wired Microphones,16 ft XLR to ¼ inch cable Connector, Black (PDMICR42BK) : Musical Instruments
Microphone Connectors: Vintage Amphenol
Amazon.com: Classic Retro Dynamic Vocal Microphone - Old Vintage Style Unidirectional Cardioid Mic with XLR Cable - Universal Stand Compatible - Live Performance In Studio Recording - Pyle PDMICR42SL (Silver) : Musical Instruments
Adding XLR output to vintage Sennheiser MD21 microphone - YouTube