Lava Computer DS-PCIe/LP 2-port Multiport Serial Adapter
Compatible with any serial device, the LAVA DSerial-PCIe/LP provides the most convenient way of adding two extra serial ports to your PC. Easy to install and configure, this board's strength lies in its simple, configurable, and reliable installation. By minimizing the number of separate components in its design, any possibility of component failure is virtually eliminated. As well, the LAVA DSerial-PCIe/LP supports the full range of RS-232 line voltage, for added reliability over longer cable runs.