APD 18W Replacement AC adapter for Seagate Backup Plus 1TB Desktop External Hard Drive USB 3.0 (STCA1000100), 100% Compatible with P/N: ADS-25E-12 12018EPCU, WA-18G12U, WDPS071RNN. 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 [UL Listed] NEW 12V Global AC / DC Adapter Replacement For APD 18W Seagate Backup Plus 1TB Desktop External Hard Drive USB 3.0 (STCA1000100) ADS-25E-12 12018EPCU, WA-18G12U, WDPS071RNN 12VDC 1.5A - 2A Power Supply Cord Cable Charger Mains PSU