PC0033 LL PCI EXPRESS 2xSERIAL+1xPARALL

2 serial Ports & 1 parallel Port / Fully Plug & Play compatible
Single-Lane (x1) PCI-Express with transfer rate 2.5Gb/s Full Duplex channel
Compliant with PCI-Express Revision 1.0a
Parallel: Compatible to IEEE 1284 Printer Port
SPP, PS2, EPP, ECP Compatible IEEE 1284 Printer Port
Fast Data Rates up to 1.5 MBytes/sec
Built-in 16 Byte FIFO
Serial: Compatible with Standard 16C550 UART
with 16-Byte Transmit-Receive FIFO
Fast Data RateS up to 1-MBytes/sec
Support RS-232 Hardware Flow Control