... .25A15W82%120mV24V0.625A15W85%120mV12V1A12W85%180mVUse IC solutions, very low standby power consumption, heat a small, high stability,Short circuit protection. overheat ... we usually choose DHL,UPS,TNT,EMS or Fed-Ex, of course, you can appoint another .Picture details:Quality Control: ... products full inspection:to make sure no cold solder ,lack of components, no tin dross, no short-circuit, no open ...