Best Parallel Port Cards of 2026

Add a DB25 parallel communications port to your computer with this 1-Port Parallel PCIe Card that installs in full/standard or low profile PCIe cards slots. The versatile card supports SPP/Byte/Nibble/ECP modes and works with various devices such as printers, scanners, plotters, point of sale terminals, and medical equipment. It is fully compliant with PCI Express Base Specifications Revision 1.1 and PCI Power Mgmt 1.2 and supports Windows and Linux operating systems.

The StarTech Combo Card enhances your computer by adding one parallel port and two serial ports. This means you can easily connect devices like printers, scanners, and point-of-sale terminals without hassle. It features automatic IRQ and I/O assignment, simplifying installation and ensuring efficient operation. With support for various parallel modes, you can enjoy fast data transfer speeds of up to 1.5 Mbps. Additionally, whether you have a standard or low-profile case, this card comes with the necessary brackets for easy installation, making it a versatile choice for your connectivity needs.

LinksTek 1-Port PCI Express Parallel Card is a PCIE DB25 Adapter that allows users to add a single DB25-Pin parallel LPT port on desktop PCs and industrial devices, which supports IEEE 1284 DB25 protocol and most parallel port peripherals device. It provides 2.5Mbps max communication speed and is compatible with most Intel, AMD, and ARM platform hardware on Windows OS and Linux kernel systems. Its PCIE X1 design is compatible with PCIE X1, X2, X4, X8, X16 slot, and comes with both full height and low-profile brackets.

The StarTech PCI Parallel Card lets you easily add a fast parallel port to your desktop computer by using an available PCI slot. This is great if you need to connect legacy devices like printers or scanners that use parallel connections. The card supports multiple communication modes such as EPP and ECP, which help speed up data transfer and improve compatibility with different devices. With the IEEE 1284 standard support, you get reliable and efficient parallel communication. Installing this card is a simple way to expand your desktop’s capabilities without complicated setups.

This card allows for easy upgrade with additional serial or parallel cards to your computer. It has a multi-mode IEEE 1284 compliant controller, faster data rates up to 1.5Mbps for parallel port, and supports IRQ sharing. It is compatible with ExpressCard/34mm Standard and various operating systems. It also comes with plug and play feature, and automatically selects IRQ & IO address.

The X-MEDIA XM-PEX-1P PCI-E 1-Port DB25 Parallel PCI Express (PCIe x1) Card is compliant with PCI Express Specification Rev 1.1 and IEEE 1284 standard. It supports ECP/EPP/SPP and bi-directional data transmission of speed up to 2MByte/s. The card comes with both standard and low profile brackets and supports various operating systems such as Windows, DOS, and Linux.

The ELFJMZP PCIe to PCI Adapter lets you connect older PCI devices to modern motherboards with PCIe slots, so you can keep using your existing hardware without needing new parts. It has a secure fixing post that protects the connections from short circuits, ensuring your devices work reliably. This adapter is easy to use with its plug-and-play design, meaning you don’t have to install any drivers—just plug it in and it’s ready. Plus, it supports many operating systems like Windows and Linux, making it a versatile solution for adding sound cards, network cards, and more to your system.

The ARTPIXEL MRV208-N Card enhances your LED display's performance with several key features. It supports standard and custom color ranges, allowing you to enjoy more accurate and vibrant colors on your screen. The improved 18bit+ grayscale technology increases the display's gray scale levels, which means you get smoother images without brightness loss. With HUB75E connectors, this card easily connects to your LED modules, ensuring a hassle-free setup. Additionally, it allows pixel-level brightness and color calibration, so you can fine-tune each pixel for consistent and high-quality visuals throughout your display.

The GODSHARK PCI to DB25 LPT Parallel Port Expansion Card allows you to connect your desktop PC to a printer or other equipment that requires a 25 port parallel port. It features a WCH CH351Q chip and comes with a low profile bracket. To use the card, simply connect it to your printer and install the driver. You can view the card's port in the device manager. This card is compatible with Win XP, Win7, and Win8, but not with Win10.

The CNC4PC C10 Breakout Board is designed to improve your CNC machine's connectivity and control. It fully supports the EEE 1284 standard, ensuring compatibility with a wide range of parallel port devices. You can choose between pull-up or pull-down input configurations, giving you flexibility in how signals are read and helping to prevent input errors. The board also features buffered inputs and outputs, which protect your equipment and provide stable signal transmission. Additionally, pins 2 through 9 are bidirectional, allowing for versatile communication and control options. This makes the CNC4PC C10 a reliable and adaptable choice for your CNC setup.