InfoComm 2016: AVProConnect Shows AC-EX70 UHD 70 Meter ExtenderJune 8, 2016 | Home / June 8, 2016 rave-video / InfoComm 2016: AVProConnect Shows AC-EX70 UHD 70 Meter Extender InfoComm 2016: AVProConnect Shows AC-EX70 UHD 70 Meter Extender