ADLINK Technology AC-DC ADAPTER 40W, Power Cord Fixed Plugs Input: 90-264Vac/40WOutput: 24Vdc/1.67AFrequency: 47 - 63HzEfficiency(Typ.): 91% Operating Temperature: -30-+70degC, UL/TUV/BSMI/PSE/CE/FCC/CB/CCC/DOE Level 6