CPA&reg; 6.6ft Power Adapter for Seagate Backup Plus Stca1000100 Stca2000100 Stca3000101 Stca4000100 ; Backup Plus for Mac Stcb2000100 Stcb2000900 Stcb3000100 Stcb3000900 ; Expansion Stbv1000100 Stbv2000100 Stbv3000100 ; Freeagent Goflex Home Stam1000100 Stam2000100 Stam3000100 ; Wa-18q12fu Ads-18e-12n 1dxap2-500 1dz9n4-500 ; 1tb 2tb 3tb 4tb Desktop External Hard Drive Brand New Replacement Product works as genuine parts, 100% OEM Compatible! Fixed US Plug. Type: Regulated switching power supply with extra long 6.6 foot cord. Internal over-tempurature shutdown. Rugged case with moisture-seal protection High quality commercial grade AC to DC power adapter for manufacturer of all type All Products are CE and RoHS certified, regulated, and tested by manufacturer to match and/or exceed specifications of OEM products. Adapter/Power Supply Comes with 1 Year Warranty