Features: PCI to parallel 25pin DB25 printer port controller expansion card adapter for desktop PC printer PCI adapter card Output interface: 25 pin parallel port (compatible with IEEE1284 Printing Protocol) Plug and play-, no switch-, no jumper, easy-setting with software Adopt high-speed I/O- controller.Transmission rate up to 1 Mbytes/second This card supports for WIN7 8 8.1 10 11 (32-bit and 64-bit) Vista- XP; for Server2022/2019/2016 2012/2008/2003/NT4.0/ME/98/DOS-/Linux etc, allowing your device to run on the new systems Specifications: Product name: Pci to Parallel 25pin DB25 pin Adapter Card Interface-: Parallel 25pin Applicable slot:PCI Main Chip: WCH Main Control Size:approx 128x120x38mm/5.04x4.72x1.5in Product weight: 150g Note: Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you Please allow 1-2cm measuring deviation due to manual measurement. Package includes: 1 X Expansion Card