Dell 240W AC Adapter for Alienware, Precision, Latitude, Inspiron & Vostro Laptops

Overview

The Dell J211H is a 240 W AC adapter designed to provide reliable power for a range of Dell laptops, including Alienware, Precision, Latitude, Inspiron, and Vostro models. It delivers a consistent output of 19.5 V and 12.3 A through a 5.0 mm barrel connector with a center pin, ensuring your laptop charges efficiently and maintains peak performance during intensive tasks. Its wide input voltage range of 100 V to 240 V at 50–60 Hz makes it suitable for use in different countries without needing a voltage converter.

Key features

• Delivers steady power output to keep laptops running smoothly during demanding activities like gaming, video editing, or data processing
• 5.0 mm barrel connector with center pin ensures a secure and compatible connection with supported Dell laptops
• Supports global voltage input, making it convenient for users who travel or work across multiple regions
• Built-in protection safeguards against over-voltage, over-current, and overheating to preserve laptop health and prevent unexpected shutdowns
• Approximately 6-foot power cable offers flexibility in positioning your laptop on desks, conference tables, or gaming setups without strain
• Ideal for replacing lost or damaged chargers or keeping spare adapters at home and office for uninterrupted use

Key specs

• Output power: 240 W
• Output voltage: 19.5 V
• Output current: 12.3 A
• Connector type: 5.0 mm barrel with center pin
• Input voltage range: 100–240 V AC
• Input frequency: 50–60 Hz
• Cable length: approximately 6 feet

Connectivity and compatibility

This adapter is compatible with multiple Dell laptop families, including Alienware, Precision, Latitude, Inspiron, and Vostro. The 5.0 mm barrel connector with center pin is designed to fit securely into the power port of these models, ensuring stable power delivery without interruptions. Its universal input voltage range supports use in various countries, making it a practical choice for users who travel frequently or work in different locations.

Performance and reliability

Equipped with built-in safeguards, the adapter protects your laptop from electrical issues such as over-voltage, over-current, and excessive heat. These features help maintain the longevity of your device and reduce the risk of sudden shutdowns during resource-intensive tasks. The consistent 240 W output ensures your laptop receives enough power to operate at full capacity, whether you are gaming, running professional software, or multitasking.

Ideal uses and environments

This power adapter suits users who need dependable charging for high-performance Dell laptops in home offices, corporate environments, or on the go. It works well for professionals who rely on their laptops for demanding applications, gamers who require stable power during extended sessions, and travelers who need a charger that adapts to different electrical standards worldwide. Its cable length and robust design also make it convenient for flexible workspace setups.