... AC/DC Adapter, 100 to 240V ACinput efficiency less than 0.3W and have passed EU-QC it's green prodcuts ... output: 12V/5A (60W), 24V/2.5A (60W) and 12V/6A (72W)Over-loading, over-current, over-voltage ... 1%Complies with UL/CUL, TUV/GS, PSE, CCC and CE standardsAC input: suitable for standards in the US, ... AC/DC Adapter, 100 to 240V ACinput efficiency less than 0.3W and have passed EU-QC it's green prodcuts