The JeePlug is a general-purpose mini-board which “happens” to be particularly convenient for use with “ports”. It’s a small 8 x 10 hole prototype board for simple interconnect tasks to components and connectors.
Here is the back side (of an RTC plug), with headers mounted flat:
See http://jeelabs.org/tag/jeeplug/ for all weblog posts related to JeePlugs.
There is nothing to configure. This board contains no components, only a few wire connections.
h. Header Pinouts
There are two pairwise connected rows of pads on the outside of the board:
Dimensions: 21.1 x 26.6 mm
CadSoft EAGLE design files: see below.