GC-14 DB-9 Female Screw terminal Breakout Board.

The DB-9 Female screw terminal Breakout board is a great complement to the HDC-01 Four Axis controller system. It provides an easy way to connect cables to the DB9 female connector

The  BOB has a female 9 pin D-Type connector on one end and 3.5mm screw terminals for all 9 pins plus the earth terminal.