Mean Well SP-320-5, 5 Volt DC 55 Amp 275 Watt, Switching Power SupplyCondition:* Used, Removed From Service In Working Condition.* Tested Fine For Basic Output.* Picture is representative; your actual unit may have minor cosmetic differences.Additional Notes:* Input Voltage: 100-240 Volt AC, 50/60 Hz, Single Phase* Output Voltage: 5 Volt DC* Max. Current Output: 55 Amps* Max. Power: 275 Watt* Mounting Style: Chassis* Dimensions (LxWxH): 8.46″ x 4.53″ x 1.97″(215mm x 115mm x 50mm)Mean WellSP-320-5