UpBright 12V AC/DC Adapter For Seagate SRD0SD1 SCTRL SRDOSD1 1DXAP4-500 4 TB USB 3.0 Hard Disk Drive HDD HD ST3400601CB-RK Expansion ST305004EXA-RK ST305004EXD-RK HoMedics ADT-1 TEAD-48-121200D 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. UpBright New Global 12V AC / DC Adapter For Seagate SRD0SD1 SRDOSD1 PN: 1DXAP4-500 4 TB Backup Plus Desktop USB 3.0 External Hard Disk Drive HDD HD Storage USB3.0 Model: SRD0SD1-SCTRL Dock SATA Controller ST3400601CB-RK Expansion ST305004EXA-RK ST305004EXD-RK HoMedics ADT-1 TEAD-48-121200D 12VDC Switching Power Supply Cord Cable PS Battery Charger Mains PSU Fits Seagate ST3400601CB-RK Expansion ST305004EXA-RK ST305004EXD-RK External Hard Disk Drives Fits: HoMedics ADT-1 TEAD-48-121200D ADT1 TEAD48121200D HomeMedics 12 VDC 1200mA 2000mA DC12V 12.0V 1.2A - 2A Switching Power Supply