Features: 1.IEEE 1284: PCI Express x1 to parallel port expansion card is IEEE 1284 compliant, with high performance and long life. 2.Characteristics: Single channel (X1) PCI Express endpoint controller with integrated PHY. Compliant with PCI Express 2.0 Gen 1. Compliant with the PCI Express card . Compliant with PCI Power Management 1.2. 3.Interface: PCI Express x1 interface (also for PCI?E x1, x4, x8, x16 slots). Compatible with IEEE 1284 SPP/Byte ECP mode. Supports ASPM power management. For MSI interrupt support. 4.Application Areas: suitable for label machines (thermal) and other models; parallel printers, such as tax control needle printers; POS machines (thermal, needle punching) and other small ticket machines; scanners, programmers, access control systems and industrial control fields. 5.Operating System: Support for Windows XP, for 2003 Server, for Vista, for Win7, for Win8, for Win10, for Linux Kernel2.6.15 and above. specification:Item Type: PCIE Expansion Card Material: PCB Chipset: for AX99100 Port Number: 1 x DB25 Parallel Port Interface: PCI Express 1X Slot Applies To: PCIE X1, X4, X8, X16 Slots Supported Operating Systems: for Windows XP, for 2003 Server, for Vista, for Win7, for Win8, for Win10, for Linux Kernel2.6.15 and Above Baffle Length: Approx. 120mm / 4.7in PackageList:1 x PCIEExpansionCard