Bus Type: 32 Bit PCI Speed: Up to 2 M Byte/sec Plug & Play Card Connector: 25 Way D Female Separate Back Plate: 25 Way D Female Parallel port can be configured as ECP (Enhanced Capabilities Port) or EPP (Enhanced Parallel Port) Software Compatibility: Windows ME/NT/2000/XP/ Vista/ Windows 7/ Server 2003, 2008, Linux