Koutech Dual Parallel PCI PCI Bus Dual (2) 25-pin Multi-mode compatible Parallel Port (SPP/PS2/EPP/ECP) Fast data rate up to 1.5Mbytes/sec and up to three (3) times faster data throughput than comparable ISA bus or motherboard parallel port Fully compliant with PCI 2.1 specifications Easy jumperless Plug-N-Play installation  automatically configures itself for a free PCI I/O address and IRQ level Supports 32-bit & 64-bit Windows 95/98/98SE/Me/NT 4.0/2000/XP/Vista/Server 2008/Windows 7/Windows 8 and Linux