Vintage Yamaha PSR-500 Workstation Keyboard Piano Synth MIDI 61 Keys with power supply | Reverb
6.5ft Ac Adapter Charger for Yamaha Psr-50 Psr-500 Psr-500m Psr-510 Psr-530 Psr-540 Psr-550 Electronic Digital Piano Midi Keyboard Power Supply - Walmart.com