... according to customer requirementsSpecification: 15W 5v 9v 12v 24V switching ac/dc power adapters AC input ... power consumption, heat a small, high stability,Short circuit protection. overheat protection. all by the 100% ... account’s reaching, and we usually choose DHL,UPS,TNT,EMS or Fed-Ex, of course, ... of components, no tin dross, no short-circuit, no open circuit, no bad led indicator ,no high voltage ...