Adaptador convertidor 2 piezas TA4F 4 pines macho a XLR 3 pines macho para micrófono Shure
If your for Shure microphones working need DC power. XLR Male connect way is: Pin 1 is " - ", Pin 2 and Pin 3 is " + ", and pin 2 3 interconnect. Note : This is only converter. No built-in PreAmp.