[6.5ft Extra-long Cord] Intocircuit174; 12V 2A 24W AC Adapter Power Supply For Western Digital Wd My Book External Hard Drive HDD Wd3200h1u-00 Wd4000b015 Wd4000c032 Wd4000d032 Wd4000d032-000 Wd4000k029 Input:100-240V~1.5A(1.5A) 50-60HZ Output:12V 2A, Power:24W Item Includes: AC Adapter and 6.5ft Extra-long Power Cord. Full 12 months warranty