Features Compatible to IEEE 1284 Printer Port Specification Single-Lane (x1) PCI-Express with transfer rate 2.5Gb/s Compliant with PCI-Express Revision 1.0a Support Plug and Play SPP, PS2, EPP, ECP Compatible IEEE 1284 Printer Port Fast Data Rates up to 1.5 MBytes/sec Built-in 16 Byte FIFO Driver support Windows 98/ Me/ NT/ 2000 / XP / Server 2003 / Vista PC with one PCI-Express x1 slot