PKPOWER 12V AC Adapter Compatible with Korg PAD KAOSS KP2 KP3 R3 KA203 Dynamic Effects, Power Supply for Digital Piano KORG X50 KA-310 Micro-X 61-Key 88-Key SP170S SP-170S Micro X R3 MR-1000
Amazon.com: Korg X50 61-Key Music Synthesizer Keyboard : Musical Instruments
DCPOWER AC Power Adapter Compatible Replacement for KORG X50 Music Synthesizer