Ktec KSAS0241200150HU Ac Adapter  12V DC 1.5A New -(+) 2.5x5.5x11.2mm straight round barrel Switching Wall Mount Power Supply 100-240V 50/60Hz 35-42VA 0.6A

Dimensions: 8 x 4.5 x 3 cm approx.
Weight: 130 grams approx.

To use with: Western Digital External Media 
My Book Essential WDH1U, WDBAAF, WDBACW

· My Book Live WDBACG
· My Book Elite WDBAAH
· My Book for Mac WDBAAG
· My Book 3.0 WDBABP, WDBAA
· My Book Studio Edition WDH1Q, WDBAAJ
· My Book Studio LX WDBACH
· My Book Home Edition WDH1CS
· My Book Office Edition WDH1B
· WD Elements Desktop WDBAAU· My DVR Expander WDG1S, WDH1S