The single-port SeaLink/PC.SC and the two-port SeaLink+2 embedded USB-to-serial adapter features a PC bracket, allowing the addition of serial ports to a PC using the computer’s internal USB connection. The serial ports are software configurable for RS-232, RS-422, or RS-485 interfaces. The serial ports appear as standard COM ports to the host computer, enabling compatibility with legacy software. The SeaLink/PC.SC and the SeaLink+2 cost $179 and $229, respectively.

Sealevel Systems, www.sealevel.com