1. switching power adapter 2. UL,RoHS,CB,PSE,CE,FCC,SAA approved 3. Output : 10v ... 2a 20w switching power supply 1.Universal input voltage 2.UL/CUL, PSE, GS,CE, SAA, FCC3.10Years Experience Factory4.High ... 9. Installed with EMI filter ,minimum wave SAFETY & LEAD-FREE:UL/CUL, PSE, GS, BS, CE, CB, FCCProtections1)over voltage protection ...