Where can I get a replacement AC-adapter for My Book essential?

[Chirp]

Edit:
Sorry for the spam, I found a replacement for it.
http://wdc.custhelp.com/cgi-bin/wdc.cfg/php/enduser/std_adp.php?p_faqid=1378&p_created=1118358612&p_sid=9MzW3Z7k&p_accessibility=0&p_redirect=&p_srch=1&p_lva=1675&p_sp=cF9zcmNoPTEmcF9zb3J0X2J5PSZwX2dyaWRzb3J0PSZwX3Jvd19jbnQ9MSwxJnBfcHJvZHM9MjI4LDIwOSwyMTEmcF9jYXRzPTE4NSZwX3B2PTMuMjExJnBfY3Y9MS4xODUmcF9zZWFyY2hfdHlwZT1hbnN3ZXJzLnNlYXJjaF9mbmwmcF9wYWdlPTEmcF9zZWFyY2hfdGV4dD1hZGFwdGVy&p_li=&p_topview=1