... , traffic lights.•Industrial equipment series: solar energy, wind power, metal halide lamp, high pressure sodium, ordinary work ... etc..•Electronic field series: TV, DVD, game consoles, power amplifiers, audio equipment, monitoring equipment, terminal equipment, servers, ... power:1000WOutput short circuit protection:HaveOutput frequency:50HZ/60HZ±4HZ(Optional)Size:172*89*49mmUSB output voltage:5V 1A ...