The 4-Port USB to RS-232 Adapter allows you to connect up to four devices with DB9M connectors to your computer via USB. This compact and versatile adapter is perfect for applications requiring serial communication.
With easy plug-and-play installation and support for multiple operating systems, you can enhance your serial connectivity without hassle.
Bb Smartworx BB-USO9ML2-4P 4-Port USB to RS-232 Adapter with DB9M