1. Using the brand-new AX99100 main control chip, stable percompatible withmance and high-speed transmission.2. It is suitable compatible with PCI-E slot computer host, which can provide a standard DB-25 parallel port, support ASPM power management, and support traditional interrupt and MSI interrupt at the same time.3. This product uses a PCI Express x1 slot, which can be installed in various PCI Express slots (including 4x 8x16x).4. Application areas: label machines (thermal) and other models; parallel printers, such as tax-controlled dot matrix printers; POS machines (thermal, needle printing) and other small ticket machines; scanners, programmers, access control systems, industrial control fields5. Driver: Support: compatible with Windows xp/2003 Server/Vista/7/8/10; Linux Kernel 2.6.15 and later; Android 1.x/2.x/3.x/4.x/5.xspecification:PCIE:PCI Express endpoint control integrated with single channel (X1) and PHYCompliant with PCI Express2.0Gen1Compliant with PCIExpress card specificationsCompliant with PCI power management 1.2IEEE1284 parallel port:Compatible with IEEE1284-spp/byte/ECP modeColour:blackMaterial:PCB+metalPackage Contents:1 * AX99100 PCIe parallel port cardOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.