this will connect the internal com port pin for an external com port connection. it is better than a usb com port. while usb com port is not really stable. and it is perfect for all com port device.<br /> <br />features:<br />1. 100%  and high quality<br />2. 9 pin female to rs232 serial db9 pin bracket with cable<br />3. the db9 connector also fits directly into the db9 slot of most cases.<br />4. cable length :27cm <br /> <br />packege included:<br />1 x  motherboard com port