POWER, GROUND, ANTENNAS, AND SERIAL DATA
AMPLIFIER (UQS)
AMPLIFIER (UQS WITH UWG)
SPEAKERS (U63 OR U65)
SPEAKERS (UQS)
NAVIGATION DISPLAY (UDT)
INFORMATION DISPLAY (UAG)
ACTIVATE REMOTE UNIT
DIGITAL RADIO (U2K)
REAR AUDIO CONTROLS (ULD)
USB INTERFACE (USR WITHOUT KTA)
USB INTERFACE (USR WITH KTA)