Amazon.com: GAGACOCC DIY 1/4 6.35mm Male to 4-pin XLR Female Balanced Headphone TRS Audio Adapter HiFi Cable for 4pin XLR Male Headphone Cable : Electronics
4-Pin XLR Adapter for 2.5mm, 3.5mm, or RSA
Dedolight 4-Pin Male XLR to 3-Pin Female XLR Adapter A423 B&H
Amazon.com: 4.4mm Balanced Male to 4 Pin XLR Balanced Female Portable Headphone Adapter Cable 6N Single Crystal Silver Headphone Jack Convert Cable for Audio Players with 4.4mm Ports : Electronics
Fotodiox Power Adapter C1 Cable - 4-Pin XLR Female to 2.1mm Barrel DC – Fotodiox, Inc. USA
1/4 6.35MM Male to 4 Pin XLR Female Balanced Headphone TRS Audio Adapter Cable | eBay