Easy Plug and Play installation automatically selects IRQ and I/O address Supports 8 independent DB9 RS232 Serial Ports Does not support legacy address re-mapping High performance Oxford Semiconductor 950 UARTS Automated in-band, Xon/Xoff flow control Automated hardware flow control Build-in 16C550 compatible UART with 16 byte transmit-receive FIFO Fast data rates up to 1 Mbps