US 7.5V Power Adaptor for the Casio AD1-G PSU part by myVolts
Casio AD-1U AC Power Adapter 7.5V 600mA for SK-1, SK-5, SA-5, SK-10, SA-39 keyboards | Reverb
7.5v 1a Power Supply Adapter For Casio Mt-55 Mt-68 Ad-1 Sa-3 Sa-5 Sa-6 Sa-8 Electric Piano Keyboard 7.5v 400ma Ac Dc Charger - Ac/dc Adapters - AliExpress
Amazon.com: UPBRIGHT New 7.5V AC/DC Adapter Compatible with Casio Casiotone MT-40 MT-41 MT-45 MT-65 MT-68 MT-52 MT-30 MT-25 Keyboard Piano 7.5VDC Power Supply Cord Cable PS Wall Home Battery Charger Mains PSU :
World Tour 7.5 Volt Power Supply for Casio Keyboards – World Tour Cases
12W reverse polarity AC Adapter For Casio Keyboard Pianos DC6V 7.5V 9V 12V 0.5A 1A Guitar Pedal Effects Power Supply Converters - AliExpress
Amazon.com: Accessory USA DC 7.5V AC Adapter for CASIO AD-1 SA-75 SA-38 SA-38 SA-65 SA-67 SA-20 SA-35 SA35 SA-45 Piano Electronic Keyboard Power Supply Cord Cable Wall Charger : Electronics
DC 7.5V AC Adapter for CASIO AD-1 SA-38 SA-67 SA-20 SA-35 SA35 SA-45 Piano Power | eBay
7.5v 1a Power Supply Adapter For Casio Mt-55 Mt-68 Ad-1 Sa-3 Sa-5 Sa-6 Sa-8 Electric Piano Keyboard 7.5v 400ma Ac Dc Charger - Ac/dc Adapters - AliExpress