AbleGrid 12V AC-DC Adapter For Seagate Backup Plus Stca1000100 Stca2000100 Stca3000101 Stca4000100 BackupPlus Fits Mac Stcb2000100 Stcb2000900 Stcb3000100 Stcb3000900 Expansion Stbv1000100 Stbv2000100 Stbv3000100

The Main Picture is a Schematic Diagram, And The Actual Shape Received May be Slightly Different.
AbleGrid Brand! New Replacement Product! Non-OEM but 100% Compatible!
Input: AC 100V-240V 50-60Hz; Output: DC Barrel tip; Cable Length: 3ft-4ft.