LAVA COMPUTER DSER550PCI - Dual Serial Board (DSERIAL-PCI) Adds two high-speed 16550 UART serial COM ports to any PCI-equipped PC Each serial port supports up to 115.2 kbps throughput rate Both ports require only one system IRQ Easy Plug and Play installation - automatically selects next available IRQ and COM addresses Includes Lava Com Port Redirect Utility for renaming COM Ports