1. IEEE 1284: PCI Express x1 to Parallel Port Expansion Card is IEEE 1284 compliant, offering high performance and long lifespan. 2. Features: Single-channel (X1) PCI Express endpoint controller with integrated PHY. Compliant with PCI Express 2.0 Gen 1. Compliant with PCI Express Card Specification. 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 saving features. For MSI interrupt support. 4. Applications: Suitable for label printers (thermal) and other models; parallel printers, such as tax needle printers; POS machines (thermal, needle-punching) and other small ticket machines; scanners, programmers, access control systems, and industrial control fields. 5. Operating Systems: Supports Windows XP, 2003 Server, Vista, Win7, Win8, Win10, Linux Kernel 2.6.15 and later. Item Type: PCIE Expansion Card Material: PCB Chipset: For AX99100 Port Number: 1 x DB25 Parallel Port Interface: PCI Express 1X Slot Applicable to: PCIE X1, X4, X8, X16 Slots Supported Operating Systems: For Windows XP, 2003 Server, Vista, Win7, Win8, Win10, Linux Kernel 2.6.15 and later Baffle Length: Approx. 120mm / 4.7in 1 x PCIE Expansion Card