UpBright New Global 12V 4.16A A AC / DC Adapter For APD DA-48M12 DA48M12 WD My Book Pro Edition Asian Power Devices 12Vdc 4.0A 48W Power Supply Cord Cable PS Charger Mains PSU 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.