80's COM 2 PC CARD ASM-SOLC ADAPTER, 6137397CM for IBM 5150?

Vintage computer card marked 6137397CM, Card ASM-SOLC Adapter. This was in a bag marked COM 2. I believe this went with an early IBM PC like the 5150, 5170, etc.

Send your zip code for ship cost- should be between $3.95 and $5.95 if you are in the continental USA (Nov. 2012).