UpBright New Global 12V AC/DC Adapter Compatible with Casio WK-1600 WK-1800 WK-1630 WK-3000 WK-3000D WK-3200 WK-3300 WK-3500 WK-8000 AD-12MLAU AD-12 Digital Piano Keyboard 12VDC Power Supply Charger
Behind the Gear: Casio WK-3000 Piano - YouTube
Amazon.com: 32 MB Smart Media tarjeta para Casio wk-3000 : Electrónica
Casio WK-3000 Professional Series 76 Key Digital Recording Studio Styled Keyboard : Amazon.in: Musical Instruments