SIIG 1-port ECP/EPP Parallel PCIe Model JJ-E01211-S1 Type: PCI Express to Parallel Port External Ports: 1 x Parallel Port Data Transfer Rate: Up to 1.5MB/s Operating Systems Supported: Windows 7 (32-/64-bit) / Vista (32-/64-bit) / XP (32-/64-bit) / Server 2003 & 2008 (32-/64-bit) / Server 2008 R2 / 2000 Specifications: Compliant with PCI Express Base Specification, Revision 1.1 Compliant with IEEE 1284-1994 parallel port standard Supports ECP, EPP, PS2, SPP parallel port modes Port: 25-pin, DB25, Parallel, Female Certifications/Standards: FCC, CE, RoHS Dimensions: 4.8 x 3 x 0.75 with full height bracket 2.8 x 3 x 0.75 with low profile bracket Weight: 0.125 lbs. Package Contents: DP 1-Port ECP/EPP Parallel PCIe Spare low profile bracket Driver CD User's manual