Mitsubishi Memory Card

Description

This memory card says MEM-A 0  and MC413-[ ] the space is blank, on the outside cover
Inside the circuit board pn is listed as MC413B-(blank space)  also numbers BN624A994G51 are printed on the circuit board.
Lastly the eproms have the following designation on them: M320/330M  MC413  204W000  D9
copyright 1986 Mitsubishi electronic Corporation
I purchased it as working but it turned out to be the wrong board for my machine.
Email with questions