HP 0957-2262 Power module - Input voltage 100-240VAC, 50/60Hz, 2.5A - Output voltage 32VDC, 64 watts - Requires a separate 2-wire AC power cord World Wide Input Voltage 100-240VAC 50/60Hz OVP, OCP, SCP Protection (OVP: Over Voltage output Protection. OCP: Over Current output Protection. SCP: Short Circuit output Protection) Tested Units. In Great Working Condition. UpBright 30 days money back guarantee. 1 full year service warranty.