Super Power Supply AC / DC Adapter with 10ft Foot Extension for Western Digital My Book Wd3200h032 Wd3200h1b-00 Wd3200h1cs-00 Wd3200h1q-00 Wd3200h1u-00 Wd4000b015 Wd4000c032 Wd4000d032 Wd4000d032-000 Input: 110-220V Output: 12V 2A Warranty: 1 Year Super Power Supply products are manufactured and tested to match or exceed OEM products. Trademarked by Super Power Supply. Sold exclusively by Super Power Supply Includes 10 Foot Extension Cable!