ITEM NAME:5x AMS1117 3.3V Voltage Regulator STEP DOWN Power Supply 2020 Description&Preview.2 output: 3.3V, 800mA (load current can not exceed 800ma). 4 input and output using 2P single row of pin, easy to connect;. You can follow below process to chontact us. 5 with power indicator (red). Import Duties.