Piano Keyboard Adapter | Piano Korg Adapter | Korg Sp-170s | Power Supply - 12v 2a Piano - AliExpress
Amazon.com: Marg 12V AC/DC Adapter for Korg SP170 SP170S SP170SRD SP170BK SP-170 S SRD BK SP-170S 88-Key Digital Piano Keyboard 12VDC Power Supply Cord Cable Wall Home Battery Charger Mains PSU :
12V 2A Piano Keyboard Adapter Power Supply for Korg SP170 SP-170BK SP-170S Keyboard Digital Piano - AliExpress
AC DC Adapter For Korg SP170 SP170S SP170SRD SP170BK Piano Keyboard Power Supply | eBay
Amazon.com: PK Power AC/DC Adapter for Korg SP-170S SP170S 88-Key Digital Piano Power Supply Cord Cable PS Wall Home Charger Input: 100-240 VAC 50/60Hz Voltage Use Mains PSU : Musical Instruments