Western Digital US Products - Power Supplies http://store.westerndigital.com/DRHM/servlet/ControllerServlet?Action=DisplayCategoryListingPage&SiteID=wdus&Locale=en_US&ThemeID=1300400&Env=BASE&categoryID=13096000 Western Digital US Products - Power Supplies 18W Power Adapter for My Book and My DVR Expander http://store.westerndigital.com/DRHM/servlet/ControllerServlet?Action=DisplayProductDetailsPage&SiteID=wdus&Locale=en_US&ThemeID=1300400&Env=BASE&productID=108411100 <span class=proddesctop>A replacement or additional power supply for My Book external hard drives. <br><br> <li>18 watts <li>WallWart, fixed US Plug <br><br>This power supply is compatible with the following storage systems. <br><br> <li><b>My Book Essential</b> (WDH1Uxxxx), (WDBAAFxxxx) <li><b>My Book Elite</b> (WDBAAHxxxx) <li><b>My Book for Mac</b> (WDBAAGxxxx) <li><b>My Book Studio Edition</b> (WDH1Qxxxx), (WDBAAJxxxx) <li><b>My Book Home Edition</b> (WDH1CSxxxx) <li><b>My Book Office Edition</b> (WDH1Bxxxx) <li><b>WD Elements Desktop</b> (WDBAAUxxxx) <li><b>My DVR Expander</b> (WDG1Sxxxx), (WDH1Sxxxx) Mon, 16 Nov 2009 13:05:09 -0600 http://store.westerndigital.com/DRHM/servlet/ControllerServlet?Action=DisplayProductDetailsPage&SiteID=wdus&Locale=en_US&ThemeID=1300400&Env=BASE&productID=108411100&modDate=1258398309000 36W Power Adapter for My Book Drives http://store.westerndigital.com/DRHM/servlet/ControllerServlet?Action=DisplayProductDetailsPage&SiteID=wdus&Locale=en_US&ThemeID=1300400&Env=BASE&productID=115863100 <span class=proddesctop> A replacement or additional power supply for My Book Dual-drive storage systems. <br><br> <li>36 watts, 12V DC <li>attached 6-foot DC power cord <li>Designed for U.S. plugs only <br><br> This power supply is compatible with My Book Mirror Edition and My Book Studio Edition II Wed, 4 Nov 2009 16:15:55 -0600 http://store.westerndigital.com/DRHM/servlet/ControllerServlet?Action=DisplayProductDetailsPage&SiteID=wdus&Locale=en_US&ThemeID=1300400&Env=BASE&productID=115863100&modDate=1257372955000 18W Power Adapter for WD TV HD Media Player http://store.westerndigital.com/DRHM/servlet/ControllerServlet?Action=DisplayProductDetailsPage&SiteID=wdus&Locale=en_US&ThemeID=1300400&Env=BASE&productID=108411200 <span class=proddesctop> A replacement or additional power supply for WD TV HD Media Player. <BR><BR> <li>18 watts <li>WallWart, fixed US Plug Wed, 4 Nov 2009 16:14:40 -0600 http://store.westerndigital.com/DRHM/servlet/ControllerServlet?Action=DisplayProductDetailsPage&SiteID=wdus&Locale=en_US&ThemeID=1300400&Env=BASE&productID=108411200&modDate=1257372880000