StarTech 2 Port PCI Parallel Adapter Card - EPP/ECP External Ports: 2 - DB25 Female Standard: IEEE-1284 Data Transfer Rate: 1.5 Mbits/Sec Operating Systems Supported: Windows 3.1/95/NT4/98/98SE/ME/2000/XP/ Server 2003, DOS, and Linux Weight: 0.46 lbs.(include package)