Amazon.com: MyVolts 9V Power Supply Adaptor Compatible with/Replacement for Casio SA-78 Keyboard - US Plug : Musical Instruments
PwrON AC Adapter For Casio SA-46 SA-47 SA-76 SA-77 SA-78 WK-220 WK-225 XW-G1 XW-P1 XW-P1GD XW-P1CO and XW-G1.LK-165 LK-240 Keyboard Power Supply Cord - Walmart.com
CASIO SA-78 with Adaptor (with Adaptor) Digital Portable Keyboard Price in India - Buy CASIO SA-78 with Adaptor (with Adaptor) Digital Portable Keyboard online at Flipkart.com
HQRP AC Adapter for Casio SA-46 / SA46 / SA-47 / SA47 / SA-76 / SA76 / SA-77 / SA77 / SA-78 / SA78 Keyboards Power Supply Cord plus Euro Plug Adapter - Walmart.com