... switching power adapter ac/dc adapter UL,CE,FCC,GS,SAA,PSE,EK 2 years warranty.. 12W 12V1A ac/dc adpater switching power adapterOutput ... and Noise :<120Mv at full road with 20MHz bandwidthTurn On Delay Time:<3S (AC:110V and full load)Safety protection :over ... meet customer demands and willing to provide high quality product with excellent performance , best service and reasonable price to satisfied ...