Amazon.com: UL Listed 12V Power Adapter for Yamaha PA130 PA150, Power Supply AC Adapter for Yamaha PSR YPG YPT DD Series Keyboard - Only Compatible for Listed Models (8.4 Ft Long Cord) :
Amazon.com: Yamaha PSR-EW310 EPS 76-Key Educational Keyboard Pack with Power Supply, X-Style Stand, Headphones, USB Cable, and Instructional Software, YAM PSREW310 : Musical Instruments