ITEM NAME:AC-DC Converter AC 110V 220V 230V to DC 5V 2A Power Supply Switching Transfo Gw.The module has over current protection,overload protection function. Input is:AC 85v-264v,ouput:DV 5V/2A. Small size,with LED indicator light. Module size:63.7 30.8 20mm. Mounting hole size:57mm 24.5cm.