Amazon.com: HQRP 4-Pin Mini Connector (TA4F) to XLR(F) Connector Microphone Adapter Cable for Shure BLX/FP/SLX/ULX-S/UHF-R/Axient Wireless Systems Plus HQRP Coaster : Musical Instruments
SHURE PS40E Wireless Microphone Adapter Threaded Locking Port High Power w#plug | eBay