DESC: Masscool XWT-PCIE05 2-Serial and 1-Printer PCI Express Card This easy to install and configure PCI Express (x1) card from Masscool adds 2 extra high-speed serial ports and 1 parallael port to any PC. This simple and reliable card is compatible with any serial peripheral and provides the most convenient way of connecting PCs to external modems, serial printers, Palms, mice, point-of-sale devices, digital cameras, etc. The parallel port is compatible with most parallel peripherals and provides the most convenient way of connecting legacy parallel devices to newer PCs.