1pair Mini XLR 4 Pin Male Plug + Female jack Small Metal XLR 4P Audio Socket Microphone Connector MIC Adapter for OD5mm Cable|4 pin male|4 pin male female4 pin female - AliExpress
AMPHENOL AG4F 4 Way Female Mini XLR Connector for Audeze / AKG Ø7mm (Unit) - Audiophonics