In-line hard-wired 2-button transmitter (typically forward and back) is supplied with detachable 6ft Cat5-XLR adapter that snaps into an RJ45 jack at base of box. Forward switch has distinctive tactile surface. Button press is confirmed with green-red LEDs. This transmitter can also be used as an accessory cue light, as the LEDs will light when cue light is activated via another transmitter.