![StarTech.com 16in (40cm) 9 Pin Serial Male to 10 Pin Motherboard Header Slot Plate - motherboard Serial Port Adapter (PLATE9M16), Gray StarTech.com 16in (40cm) 9 Pin Serial Male to 10 Pin Motherboard Header Slot Plate - motherboard Serial Port Adapter (PLATE9M16), Gray](https://m.media-amazon.com/images/I/817DNdBZDkL.jpg)
StarTech.com 16in (40cm) 9 Pin Serial Male to 10 Pin Motherboard Header Slot Plate - motherboard Serial Port Adapter (PLATE9M16), Gray
![Using serial ports as of COM3 for ProTool project transfer from the PC to the panel - ID: 13396821 - Industry Support Siemens Using serial ports as of COM3 for ProTool project transfer from the PC to the panel - ID: 13396821 - Industry Support Siemens](https://support.industry.siemens.com/cs/images/13396821/13396821_freischalten_der_com-ports_in_pt_02_e.gif)
Using serial ports as of COM3 for ProTool project transfer from the PC to the panel - ID: 13396821 - Industry Support Siemens
![How to change the COM port for a USB Serial adapter on Windows 7, 8, 8.1, and 10 - Plugable Knowledge Base How to change the COM port for a USB Serial adapter on Windows 7, 8, 8.1, and 10 - Plugable Knowledge Base](https://media.plugable.com/images/kb/714099/set-com-windows-004-max.png)