... 1. switching power adapter 2. UL,RoHS,CB,PSE,CE,FCC,SAA ... 20w switching power supply 1.Universal input voltage 2.UL/CUL, PSE, GS,CE, SAA, FCC, ... -start current can reduce the AC input impact efficiency 6. With short-circuit and overload protection 7. Compact ... 8. 100%full-load burning test 9. Installed with EMI filter ,minimum wave SAFETY & LEAD-FREE: ... voltage 10V 2A 20W AC Power Adaptor (with UL)