The Altronix AL1012ULX is a power supply/charger that converts a 115VAC, 60Hz input into a single 12VDC --non power-limited output. Also known as -AL1012ULX Proprietary Power Supply-Altronix AL1012ULX Proprietary Power Supply - 110 V AC Input Voltage - Wall Moun-Altronix AL1012ULX Power Supply/Charger