Amazon.com: YAMAHA NP12 61-Key Lightweight Portable Keyboard, Black (Power Adapter Sold Separately) : Automotive
Power Supply Replacement for YAMAHA YPT-220 KEYBOARD ADAPTER UK 12V | Reverb
Amazon.com: LotFancy 12V Power Adapter for Yamaha Keyboard PA PSR YPG YPT DD Series, Universal Power Supply, Replacement Cord for Yamaha PA130 PA150, UL Listed, 8.2Ft : Musical Instruments
Yamaha YPT-220 61 Key Personal Keyboard with AC Adapter, Deluxe Keyboard Stand and Professional Headphones $139.99 | Professional headphones, Keyboard, Headphones