Full Details from Amazon.com : http://www.amazon.com/gp/product/B0000TNZGW?tag=onigi-20<br /><br />StarTech.com 4 Port PCI RS232 Serial Adapter Card with 16550 UART (PCI4S550N)<br /><br />Guaranteed compatibility with any PC running Windows DOS or Linux for simple integration into your application <br />Data transfer rates of up to 115 Kbps for peak serial device performance <br />Easy to install and use with full step-by-step instruction providing a hassle free serial solution <br />Supports the RS-232 serial interface <br />Includes drivers for Linux and all versions of Windows <br />IRQ sharing saves resources and eliminates conflicts
