DB25PIN Parallel Port: This PCIe parallel card provides a single DB25Pin parallel port for desktop computers and industrial equipment, allowing users to connect parallel port peripherals such as printers, scanners, CD-ROM drives, memory card readers, barcode scanners, and more. IEEE 1284 Support: The DB25 PCIe parallel card fully supports the IEEE 1284 protocol, including ECP (Enhanced Capability Port), EPP (Enhanced Parallel Port), SPP (Standard Parallel Port), Nibble, and Byte modes, ensuring compatibility with most parallel port peripherals. Up to 2.5MBPS: This PCIe DB25 parallel card uses the ASIX AX99100 PCIe selective parallel host controller, providing communication speeds up to 2.5 Mbps. Compatible with most Intel and ARM platform hardware on Windows and Linux kernel systems. System Requirements: Compatible with Windows 11, 10, 8.x, 7, Vista, XP (32/64), Windows Server 2003, 2003R2, 2008, 2008R2, 2012, 2012R2, 2016, 2019, 2022, and Linux kernel 2.6, x, 3.x, 4.x, 5.x. Compatible Slots: The PCIe X1 interface is compatible with PCIe X1, X2, X4, X8, and X16 slots. Equipped with both full-height and low-profile brackets. The full-height bracket is suitable for standard-sized computers, while the low-profile bracket is for ultra-slim computers.