... , Input : 110V ~220V ,Output : 5V/2.1A 3, PSE/FCC/UL/ Approved ; Foldable 2.1A wall mount power adapter with PSE Approved ... load =2.1A4.75Vdc 5.30VdcLoad current rangeO/P Setting0.1A 2.1AEfficiencyTypical I/P & O/P at full load73% Ripple ... ;-- Compatible : Smart Phones , Tablet PCs,GPS,PND,PSP…… Foldable 2.1A wall mount power adapter with PSE Approved