BBC SPI SDcard Adapter and Eprom. Just install in the user port under the machine and install the Eprom in the slot shown in the pictures.
New SD Card Adapter Games Loader Reader with Eprom for Acorn BBC SPI 1661
BRAND NEW 44Pin Male IDE To SD Card Adapter for Amiga A600 A1200
Acorn BBC Master 128k micro computer. MMFS2 SD card Adapter
