Dell 7.4mm 90W AC Adapter

Overview

The Dell HH44H is a 90 W AC adapter designed specifically for Dell Latitude and Inspiron laptops that use a 7.4 mm barrel connector. It provides stable power from a standard wall outlet, allowing you to charge your laptop battery while continuing to work, stream, or present without interruption. Its wide input voltage range of 100 to 240 volts AC makes it suitable for use in offices, homes, and many international locations without needing a voltage converter.

Key features

• Provides consistent 90 W power output to keep your Dell laptop charged during use
• 7.4 mm barrel connector with a secure locking tip prevents accidental disconnections during work or calls
• Fixed three-foot DC cable helps maintain a tidy workspace and reduces cable tangling
• Compatible with a broad input voltage range, supporting use in various countries and environments
• Original Dell component ensures proper communication with laptop firmware for safe charging and battery protection
• Compact and portable design makes it easy to carry as a spare or replacement charger for travel or shared workspaces

Key specs

• Power output: 90 W
• Connector type: 7.4 mm barrel
• Input voltage: 100–240 V AC
• DC cable length: approximately 3 feet
• Intended use: indoor, single device power supply

Compatibility and usage

This adapter is compatible with Dell Latitude and Inspiron laptops that require a 7.4 mm barrel connector and 90 W power input. It works well as a replacement for lost or damaged chargers and serves as a convenient spare for docking stations, home setups, or coworking spaces. Its design supports reliable power delivery for typical office, home, and travel environments.