Dell Slim 7.4mm 90W AC Adapter

Overview

The Dell 0WK890 is a slim 90 watt AC adapter designed to provide reliable power to Dell Latitude and Inspiron laptops. It converts a wide input range of 100 to 240 volts AC into a steady 19.5 volt DC output, ensuring consistent charging whether you are at home, in the office, or traveling internationally. Its compact form factor and secure 7.4 mm barrel connector make it a convenient and dependable choice for users who need a portable power solution.

Key features

• Delivers 90 watts of power to keep your laptop charged during intensive use or extended work sessions
• Wide input voltage range supports use in different countries without needing a voltage converter
• 7.4 mm × 5.0 mm barrel connector with center pin ensures a firm and stable connection to your laptop
• Includes a 6 foot power cord that provides flexibility when outlets are not immediately accessible
• Slim and lightweight design fits easily into backpacks or briefcases, ideal for commuters and travelers
• One-year limited warranty offers peace of mind and support from Dell

Key specs

• Power output: 90 watts
• Output voltage: 19.5 volts DC
• Input voltage: 100–240 volts AC
• Connector type: 7.4 mm × 5.0 mm barrel with center pin
• Power cord length: 6 feet

Connectivity and compatibility

This adapter is specifically designed for Dell Latitude and Inspiron laptop models that require a 19.5 volt DC input and a 7.4 mm barrel connector. Its compatibility with a broad input voltage range makes it suitable for use worldwide, supporting users who travel frequently or work in multiple locations.

Ideal uses and environments

The slim profile and reliable power delivery make this adapter well suited for professionals, students, and remote workers who need a dependable charger on the go. It works well as a primary power source or as a spare charger to keep in a travel bag, ensuring your laptop stays powered during long workdays, business trips, or study sessions.