ITEM NAME:AC-DC 12V 2ASwitching Power Supply Module Voltage Regulator CircuitBare Board BX Description: Input Voltage:100-240VÂ 50/60HZ Output Voltage:12V Output current:2A Overvoltage Protection:Yes Overcurrent protection:Yes Short circuit protection:Yes Size:6.1x4.3cm/2.4x1.69inch Note: Please allow 1-3mm error due to manual measurement..Short circuit protection:Yes. Output current:2A.