HP J7972G Parallel Interface Card — main product image

HP J7972G Parallel Interface Card

Name: HP J7972G Parallel Interface Card
Brand: HP
SKU: J7972G

★★★★★5.0 (1 reviews)

Add a parallel port to compatible HP devices with this EIO-slot interface card for legacy peripheral connectivity.

$24.29*

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*Price sourced from Amazon.com. Last updated:Jul 15, 2026.Price and availability are subject to change.

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Overview

The HP J7972G Parallel Interface Card is a purpose-built expansion card that adds a parallel port to compatible HP printers and multifunction devices through their EIO (Enhanced Input/Output) slot. In environments where legacy parallel-connected computers or infrastructure still need to send jobs to newer HP printers, this card bridges the gap without requiring a full hardware replacement or complex workaround. The card installs directly into an open EIO bay on the rear of the device, and supported HP printers recognize it automatically upon restart, making setup a simple power-off, insert, and power-on process.

While parallel interfaces have been largely superseded by USB and network connectivity, many enterprise and industrial environments still rely on parallel communication for specific legacy systems. The J7972G ensures these setups can continue operating without interruption. It is a focused, single-purpose card — it does not add USB, serial, or network capabilities — but for the specific task of enabling parallel connectivity on an EIO-equipped HP device, it delivers reliable, no-fuss functionality.

Key Features

14674

Specifications

Brand

Model

J7972G

Interface

Parallel Port

Slot Type

EIO (Enhanced Input/Output)

Compatibility

HP Devices with EIO Expansion Slot

Pros & Cons

👍 Pros

Provides a straightforward way to maintain parallel port connectivity on HP devices that lack a built-in parallel interface.
Slots directly into a standard EIO expansion bay with no external adapters or cables required beyond the parallel cable itself.
Plug-and-play installation requires no additional driver setup on supported HP devices.
Compact card form factor does not add external bulk to the printer or MFP.

👎 Cons

Only fits HP devices equipped with an EIO expansion slot, which limits compatibility to certain printer and MFP models.
Supports only the parallel interface with no additional connectivity options such as USB or serial.
Parallel technology is largely obsolete, so this card serves a narrow use case for legacy equipment.
Minimal product documentation and feature information available from the manufacturer.

Frequently Asked Questions

What HP devices is the J7972G compatible with?

The HP J7972G Parallel Interface Card is designed for HP devices that have an available Enhanced Input/Output (EIO) expansion slot, commonly found in HP LaserJet printers and select MFP models. Consult your device's documentation to confirm EIO slot availability.

What type of peripherals can I connect through this card?

This card provides a standard parallel port, allowing you to connect parallel-interface peripherals such as computers with parallel output that need to send print jobs to an HP printer without a built-in parallel connection.

How do I install the J7972G in my HP device?

Installation involves powering off the device, inserting the card into an open EIO slot on the back of the printer or MFP, and securing it in place. No additional drivers are typically required as the device recognizes the interface upon restart.