Altronix - 8 Channel Passive UTP Transceiver Hub with Integral Camera Power, Video/Data up to 750 ft., 8 amp total current, individually selectable 24VAC or 28VAC PTC Class 2 power limited outputs, encl. 13.5"H x 13"W x 3.25"D, 115VAC Input, UL Listed (UL2044), cUL Listed.