... 500 Series robotsWith LED power-on IndictorChangable AC power cable2 year warranty Input :100 ~ 240VAC, 50/60Hz Output voltage : 22.5 ~ 9.0VDC +/-5 ... % Output current : 1.25A +/-10% Ripple : 250 mVp-p ... .25; NIN 2.5 Certifications: UL, CUL, GS, CE, BS, SAA, EK, PSE, CB, FCC, EMC, C-tick, RoHS AC/DC power adapter ...