Our best-selling product in higih quality, competitive price and good reliability ... :600mAHigh efficiency: ≥80%Ripple & Noise:<1% Standby power<0.3W (at 240VAC)Weight:82gDimmension:56.8mm(L), ... W),39mm(H)Operating temperature: -20°C+45°CStorage temperature:-20°C+75°CProtection:Short,Over voltage,Over CurrentMTBF ... ,CB,CE,GS,SAA/C-Tick,Meps,Energy-star Etc. 5.4W AC/DC POWER ADAPTOR SAA,C-TICK APPROVED