Nintendo Famicom Disk System RAM Adapter FDS HVC-023 US Seller | eBay
Famicom Disk System Console Nintendo Working New belt W/ RAM Adapter Ship Fast – ASA College: Florida
Protip: The FDS ram adapter fits perfectly into an AVS if you remove the lid! : r/retrogaming
Nintendo Famicom Disk System + RAM Adapter - Meccha Japan
Sound of the 2C33: The Famicom Disk System
Brian on Twitter: "An undumped Rockman 4 prototype that appeared on Yahoo Auctions Japan in 2014. It is one of the few known prototypes developed on a Famicom Disk System RAM adapter.
Famicom Disk System RAM Adapter HVC-023 FCD Famicom Disk (B) – Retro Games Japan
Famicom disc FDS ram adapter nintendo famicom japan – The Emporium RetroGames and Toys