PCI to COM Dual Rs232 Serial Io Port Card Adapter 2 Port 9 Pin - Black + Silver
Compatible with standard 16C550 UART with 16 byte; Fast data rates up to 1 Mbytes/sec; SPPPS2ECP compatible IEEE 1284 printer port; Compliant with PCI-Express Revision 1.0a; Compatible with standard 16C550 UART with 16-Byte Transmit-Receive FIFO; Fast data rates up to 1-MBytes/Sec;