StarTech.com 8-Port Industrial USB to RS-232/422/485 Serial Adapter - 15 kV ESD Protection
Add eight ports supporting three serial protocols, to easily connect serial devices to your computer through USB, with 15kV ESD protectionAdd extra COM ports to your laptop or desktop computer, quickly and easily. This USB to RS232/422/485 serial adapter lets you connect to your serial devices through an external USB port.Supports multiple...