... a power-on LED indicator Modified and custom designs Constant output current option Comply with ENERGY STAR ,Eup , MEPSCertifications: UL, CUL, GS ... , FCC, EMC, C-tick, RoHSInput :100-240VAC, 50/60Hz Output voltage : 21 VDC Output current : 5000 mA +/-5% Ripple : 500 mVp-p Max ... 0; MAJ 0.25; NIN 2.5 Application: Home appliances AC/DC power adapter