Accessories PS-1233A Switching Power Supply 12VDC 3.3A ROHS Compliance Input Voltage Range 100VAC (-10%) to 240VAC (+10%) Dimensions without cable: 4 1/4" x 2" x 1 1/4" AWID’s Power Supply used for MPR-3014WF series readers Features Input Voltage Range: 100VAC (-10%) to 240VAC (+10%) Input Frequency Range: 47 Hz to 63 Hz Output Voltage: +12VDC Output Regulation: 11.4V to 12.6V Output Load Range: 0 to 3.3A Efficiency: 80% at full Load Operation Temperature: 0°C to 40°C Benefits Low cost Easy setup