XLR female one end, XLR male other end. Integral rotary on/off switch with positive click action, engraved legend. “Off” condition shorts pins 2 and 3. For use with microphones without switch facility.
XLR In-line earth lift
Similar to in-line mic switch, but switch action makes and breaks earth (pin 1) connection. Pin 2 and pin 3 connections wired straight through.