Welcome to our store! This PCI Express x1 to parallel port expansion card is IEEE 1284 compliant, offering high performance and a long service life. Features: Single-channel (X1) PCI Express endpoint controller with integrated PHY. Compatible with PCI Express 2.0 Gen 1. Complies with PCI Express card specifications and PCI Power Management 1.2. 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 and MSI interrupt support. Applications: Suitable for label machines (thermal) and other models; parallel printers, such as tax control dot matrix printers; POS machines (thermal, dot punch) and other small ticket machines; scanners, programmers, access control systems, and industrial control fields. Operating System: Supports Windows XP, 2003 Server, Vista, Win7, Win8, Win10, Linux Kernel2.6.15 and above. Item Type: PCIE Expansion Card Material: PCB Chipset: for AX99100 Port Number: 1 x DB25 Parallel Port Interface: PCI Express 1X Slot Applicable: 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 Package Includes: 1 x PCIE Expansion Card Customer satisfaction is our top priority. If you encounter any issues with your product upon receipt, such as damage or incorrect quantity, please contact us immediately. We are committed to providing you with the best after-sales service.