Amazon.com: YAMAHA NP12 61-Key Lightweight Portable Keyboard, Black (Power Adapter Sold Separately) : Automotive
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Amazon.com: HQRP Elastic Dust Cover w/Bag compatible with Yamaha PSR-E243 / PSRE243 / PSR-E343 / PSRE343 / YPT-220 / YPT220 Electronic Keyboard Digital Piano : Musical Instruments
Amazon.com: Universal 9.84 Ft 12V Yamaha Keyboard Power Cord,UL Listed,AC Adapter for Yamaha PSR, YPG, YPT, DGX, DD, EZ and P Digital Piano and Portable Keyboard Series,Replacement for Yamaha PA130 PA150 Adapter :