Two universal USB ports shared 5Volt 3.1Amp work with iPhone, iPad, Samsung and other mobile devices and accessories. 12 Volt cigar plug easily powered from the DC socket in the car. Power (green)/fault (red) LED indicator. Max continuous power for AC output: 100 Watts. High surge peak: 200 Watts. Input voltage: 13.8 Volt DC. Replaceable fuse: 12 Amp glass tube.