This RS-232 COM cable has an IDC10 header connector with a 2 mm pitch, which plugs into the RS-232 COM header of the mainboard. The DB9 connector fits directly into the DB9 slot of most cases. Although this cable uses the standard AT/Everex wiring, it has a connector that is designed for 2.0 mm pitch mainboards.
Connectors: DB9 Male to IDC10 Female
This version known as AT/Everex uses the following wiring: