Fully Compliant with PCI-Express Base Specification Revision1.1.
Single-LAN PCI-Express with throughput of up to 2.5Gbps
Compatible with Industrial Standards: 16C550\16C552\16C554 and 16C750 UART
256B Depth FIFO in Transmit (on-chip).
Support Bi-directional Data Transmission (Transmission speed up to 2MB)
Built-in SPP,PS/2,EPP,ECP Compatible with IEEE1284 Printing Protocol
Supports 5-6-7-8-bit Serial Format, Support 1/2 Stop Bit Operation.