HP Internal Serial Port (600/705/800)

Overview

The HP 3TK82AA is an internal serial port designed to add a 9-pin serial connection to your HP business desktop. It enables direct connection of legacy devices inside HP EliteDesk and ProDesk systems, eliminating the need for external adapters. This compact and lightweight upgrade supports several HP models, making it a practical choice for users who rely on serial communication with older peripherals or specialized industrial equipment.

Key features

• Adds a 9-pin internal serial port to extend compatibility with legacy devices and industrial tools
• Compatible with multiple HP EliteDesk and ProDesk models, providing versatile upgrade options
• Compact design fits neatly inside desktops without occupying extra space
• Lightweight construction at just 0.04 pounds ensures easy installation and minimal impact on system weight
• Supports stable and reliable serial communication for environments that depend on legacy hardware
• Comes with a one-year limited warranty to ensure dependable performance and peace of mind

Key specs

• Port type: 9-pin internal serial port
• Compatible models: HP EliteDesk 800 G4 TWR, 800 G4 SFF, 705 G4 MT, 705 G4 SFF, ProDesk 600 G4 MT, 600 G4 SFF
• Dimensions: 3.38 inches (H) x 4.68 inches (W) x 0.91 inches (D)
• Weight: 0.04 pounds
• Warranty: One-year limited warranty

Installation and setup

Installing the HP internal serial port is straightforward and designed to fit seamlessly inside compatible HP desktops. Its compact size allows it to integrate without interfering with other components, making it a convenient upgrade for users who need to add serial connectivity without external adapters or bulky add-ons.

Ideal uses and environments

This internal serial port is well suited to office environments and industrial settings where legacy serial devices remain essential. It supports users who need to maintain connections with older peripherals, specialized tools, or equipment that rely on serial communication, helping extend the functional lifespan of HP desktops in these scenarios.