ITEM NAME:Fashion 60 V-12 V to 5 V AMS1117 DC-DC Step Down Voltage Regulator Converte U7S2 Description & Preview.2 output: 5.0 V (+-0.05 v error), 800mA (load current can not exceed 800ma). GAUGE: QEV1859. 5 input and output using 2 P single row of pin, easy to connect;. You can follow below process to chontact us.