50 bps to 921.6 kbps

1 Port USB-to-Serial Adaptor, RS-422/485

1 port USB-to-Serial Hub, RS-232/422/485

1 Port USB-to-Serial Adaptor, RS-232

4 data line entry level surge protector for RS-422/485, -40 to 85°C, 5V clamping voltage

4 data line advanced level surge protector for RS422/485, -40 to 85°C, 5V clamping voltage

8 Port PC/104+ Board, RS-232, Wide Temperature