Product Detail Adds one PCI bus 25-pin Enhanced Parallel Port (EPP) to any PCI-equipped PC. Up to 3x FASTER than standard ISA or motherboard EPP ports - supports transfer rates of up to 4.5 Mbps. Easy Plug & Play installation - automatically selects next available IRQ address Backwards compatible with legacy parallel port peripherals Software configurable for standard ISA LPT (0278h and 0378h) addresses . The "LAVA COMPUTER Parallel-PCI" is best product for you. We recommended LAVA COMPUTER Parallel-PCI