... , 2.Precise design performance, OVP,OCP,Hi-pot etc. 24W AC ADAPTER 1.Quality certification CCC,UL,cUL,BS,GS,KC,PSE ... etc.2.Provide constant current power supply for Alcoran player.3.Used quality safted components and purchased from famous supplier brand ... , such as rectifier,MOSFET,capacitor,IC,transformer,inductance,fuse etc.4.Meet EMC/EMI requirements.5.Meet Rohs,SGS requirements.6 ...