UpBright New Global 12V 2A AC / DC Adapter For Seagate 3TB SRD00F2 SRDOOF2 1KBAP4-500 1D7AP2-500 Desktop USB 3.0 External Hard Disk Drive HDD HD Storage Power Supply Cord Cable 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.