Product parameters:Operating Temperature:----0?-+40?nput voltage range:----100-240VInput current:-----1.5AMaxInput frequency range:----47-63HzOutput voltage range:----5V-36VOutput V current range:---0-4.0ARated Output Power:---48WMaxDC jack: ---USB, 5.5 x 2.5, 5.5 x 2.1, 3.5 x 1.35, 4.1 x 1.7, micro 5pinAC Plug:---USA UK AU EU etc.Short circuit protection----YesOver current Protection------YesOver Voltage Protection------YesUnload standly power:-0.3W MinEfficiency:-----------78% -- 87%MaxErp V CEC RoHSRipple and noise:-----50mVp-p MaxIn-rush Current:-------60AMaxAC leakage Current:------0.25mA
28V 1.28A Power Supply With UL/GS/CE/FCC