Ktec KSAS0241200150HU AC Power adapter (12V 1.5A) for Seagate External Hard Drives & Western Digital MyBook External Hard Drive (Bulk) w/1 Year Warranty WD / Seagate Certified Model# KSAS0241200150HU Input: 100 - 240V ~ 50-60Hz , 35-42VA, 0.6A Output: 12V / 1.5A WallWart, fixed US Plug