Add two RS232 serial ports to any system with an available USB motherboard header - USB to Serial - USB to RS232 - USB to DB9 - USB to serial Adapter - USB to serial port
Add an RS232 serial port to any system with an available USB motherboard header - USB to Serial - USB to RS232 - USB to DB9 - USB to serial Adapter - USB to serial port
Add RS232, RS422 and RS485 support to your laptop or desktop computer via USB - USB to RS232 RS422 RS485 - USB to Serial - USB to DB9 - USB to serial Adapter - USB to serial port
Convert a USB port into 8 RS232 serial ports in an industrial rack-mountable chassis, and daisy chain multiple hubs for a scalable solution - 8-Port USB-to-Serial Adapter Hub - USB to RS232 port...
Industrial 8 port serial hub 15kV Level 4 ESD - IP30 rating Metal USB to serial adapter converter w/ each DB9 port set to RS232/RS422/RS485(2wire/4wire) baud rates up to 921.6Kbps - Desk/wall/DIN...
Add 2 DIN Rail-mountable RS232 Serial ports to any system through USB - USB to Serial - USB to RS232 - USB to DB9 - USB to serial Adapter - USB to serial port - Baud Rate up to 921.6 Kbps