AC DC Adapter for CASIO PT-180 PT-20 PT-30 MT-18 MT-70 MT-220 SA-25 SA-11 SA-03 Keyboard Synthesizer Power Supply Cord PSU - AliExpress
Casio PT-180 Keyboard Vintage | Reverb
Amazon.com: K-MAINS AC/DC Adapter for CASIO PT-180 PT-20 PT-30 MT-18 MT-70 MT-220 Keyboard Power : Musical Instruments
Guy-Tech AC / DC Adapter Compatible with CASIO PT-180 PT-20 PT-30 MT-18 MT-70 MT-220 KEYBOARD Power Supply Cord Charger Input: 100 - 240 VAC 50/60Hz Worldwide Voltage Use - Walmart.com