Power adapter 6w max output series,with TUV-GS&Intertek-GS safety ... ,ERP,ROHS approved, CE GS PSE UL SAA C-TICK power adatperEU Series with 6W max output, TUV-GS,Intertek-GS ... load efficiency ≥ 70%.Ripple&noise:V ≤ 120m Vp-p.Standby power <0.3WProtection:Over current protectionOver voltage protectionShort circuit protectionSafty standard ... 2013 hot sell !CE GS PSE UL SAA C-TICK power adapter