power adaptor 1.Design for Alcoran , 2.Precise design performance, OVP,OCP, ... ,GS,KC,PSE,SAA,CE etc.2.Provide constant current power supply for Alcoran player.3.Used quality safted components and ... ,IC,transformer,inductance,fuse etc.4.Meet EMC/EMI requirements.5.Meet Rohs,SGS requirements.6.Design the electronics function and ...