From Amazon
Neutrik NC4FXX 4-Pin Female Cable MT, Chrome Finish
Rapid Online
Neutrik NC4FXX 4-Pole XLR Cable Socket
Conrad Electronic
Neutrik NC4FXX XLR connector Socket, straight Number of pins (num): 4 Silver 1 pc(s)
Digi Spot
NEUTRIK NC4FXX Xlr Socket 4P