三菱電機 メモリモジュールユニット, シリーズ名：Alpha 2

The Mitsubishi EEPROM memory cassette is used with Alpha 2 series logic blocks. If the memory cassette is used, a certain program can run temporarily by simply plugging the external memory module onto the ALPHA 2. After removing the memory cassette, the former program in the internal memory becomes active again.
Note
This unit is for use with the Alpha 2 only

Memory capacity is 5000 bytes
External memory

Storage
Data exchange

ブランド・メーカー：三菱電機 / Mitsubishi Electric