The 7803S-DB9 PCI serial interface provides eight RS-232 serial ports capable of data rates to 460.8K bps. Each RS-232 port implements all modem control signals for maximum compatibility with a wide range of peripherals. The 7803S-DB9 is Universal Bus (3.3V and 5V) compatible. The board ships with a standard size PCI bracket to allow installation in a full size PCI slot and includes a 36" cable that terminates to eight DB9M connectors.