Reliable qualityPower driver with active PFC, international universal full range AC input, compliant with EISA 2007/DoE, NRCan and EU ErP. ^^Strong stability AC-DC power adapter conversion rate of 91%, no-load power consumption < 0.15W, maximum load capacity of 125%. ^^Multiple ProtectionThe power converter works in the range of -30~+70, with short circuit, overload, over-voltage and over-temperature protection to protect your equipment. ^^Super CompatibleSwitching power supply uses metal case with natural air cooling, applied in surveillance system, radio system, wireless equipment, etc. ^^Cautions To prolong the service life, please do not let the power transformer exceed the rated current for a long time! If you have any questions, please contact us in time.