Mini backplane has receptacles to accept any two Adapt11-family cards (with either SB or RA connector options). Entire assembly plugs into solderless breadboard. Perfect for adding MX1 Memory Expansion Card to Adapt11. Or use with your own display or interface card built on an Adapt11 Prototyping Card.

Features:
* plug 2 cards into solderless breadboard at once (accomodates both RA- and SB-style connectors)
* plug Adapt11 and Memory Expansion Card into breadboard together
* plug Adapt11-family module and Prototyping or Application Card into breadboard together