IBM 92P1016 16V 4.5A 72W AC Power Adapter 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. UpBright IBM 92P1016 16V 4.5A 72W AC Adapter Power Supply Cord Charger PSU