The Stamp Adaptor 2 functions as interface board between Stamp9G20 and Panel-Card EVB. It may also be used for prototyping without the EVB. It has the connectors for Panel-Card EVB (X21, X22), a wrapfield for direct access to all pins of Stamp9G20 (X11, X12) and connectors for connecting the Stamp9G20. Additionally it implemts a Davicom® DM9161BIEP ethernet physical interface design, which may be used for customer designs as well.