IO Crest 1 port DB25 Parallel Printer Port PCI-e x1 Controller Card (SY-PEX10007) Advanced Single Interrupt set Automatically by the Host System and Shard Among all on-board I/O Ports Built-in SPP, PS2, EPP, ECP Compatible IEEE1284 Printer Port Fast Data Rates up to 1.5M Bytes/Sec Built-in 16 Bytes FIFO