Voltage: 5V Current: 3A Power: 15W Ripple: less than 1% Isolation voltage: 3,750V Input AC voltage: 100 to 240V Input frequency: 50/60Hz Efficiency: greater than 75% With protection against internal short-circuit, over-heating, overload and output short-circuit by current limitations Reduces the AC input shock when the current starts 100% overload test Compliant with RoHS CE approval Small size and lightweight