... 4. 2 years Warranty 5 volt open switching power supply Specifications1. Isolated AC to DC Switching Power 2. Built in EMC/ ... EMI filter3. UL,CE,FCC,ROHS 4. 2 years Warranty 5. High ... %Output Current(A)1ACurrent Range (A)0-4ARated Power(W)50WStart time, hold-up time(ms)≥10ms ... Temperature ProtectionyesOthersDimension *W*H(mm)about 80g 5 volt open switching power supply