... for distributor factory price S-100W external power supply Advantage1.Passed CE,ROHS,PSE certification ... low weight,high efficiencyProtectionsshort circuit/over loadcooling by free air convectionLED indicator for power on100% ... protectionprotection type:cutoff output,recovery after restart power------------------------------environmentWorking temp,humidity-10°C~+60°C ... price S-100W external power supply