ITEM NAME:Hot 5pcs Lot AMS1117 3 3V Power Supply Module AMS1117 3 Power Module 3 E9K7 V4K6 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;. 1 Input: DC 4.75V - 12V. You can follow below process to chontact us. 5 with power indicator (red).