Breakout Board. They run from basic screw terminals to full featured with tons of features.
http://www.cnc4pc.com/Store/osc/inde...e29a0ee5412a3e
http://www.pmdx.com/PMDX-132/
http://campbelldesigns.net/breakout-board.php
http://campbelldesigns.net/Combo-board.php
http://www.candcnc.com/UBOB.htm