GENSSI 48V DC 7.3A 350W Regulated Switching Power Supply 48V 7.3 AMP 350W Max Power Supply are highest grade power supply; Designed to last years AC input range selectable by switch (85 to 132VAC) or (180-264VAC); Power cord not included but you can use any power cord from existing electronic such as a computer Protections: Short circuit / Overload / Over voltage Forced air cooling by built-in DC fan - Built-in cooling Fan ON-OFF control Fan Cooled (Fan may only turn on when needed) Pack of 1; 100% full load burn-in test - Fixed switching frequency at 25KHz