Dell 240W USB-C Laptop Adapter

Overview

The Dell 330-4342 is a 240-watt AC adapter designed to provide reliable power to select Dell laptops, including gaming and mobile workstation models. It delivers 19.5 volts at 12.3 amps through a 7.4 mm by 5 mm barrel connector, ensuring consistent performance during demanding tasks such as gaming, rendering, or software development. Its wide input voltage range of 100 to 240 volts and 50 to 60 hertz frequency makes it suitable for use worldwide without the need for a voltage converter.

Key features

• Delivers a steady 240 watts of power to maintain laptop performance during intensive use
• Compatible barrel connector size fits select Alienware and Precision laptop models for seamless integration
• Supports global voltage standards, allowing use in different countries without additional adapters
• Includes a six-foot power cable to provide flexibility in laptop placement during use
• Functions as a reliable replacement or spare adapter for users who switch between locations or need backup power
• Comes with a one-year limited warranty from Dell, ensuring peace of mind

Key specs

• Power output: 240 watts
• Voltage: 19.5 V DC
• Current: 12.3 A
• Connector size: 7.4 mm x 5.0 mm barrel
• Input voltage range: 100 V–240 V AC
• Input frequency: 50–60 Hz
• Cable length: 6 feet

compatibility and usage

This adapter is designed to work with high-performance Dell laptops such as Alienware x15 R1, M15, M17x, M18x, and Precision M6600, M6700, and M6800 models. It suits users who require uninterrupted power for resource-intensive applications, including gaming, 3D rendering, and software compilation. Its robust power delivery helps prevent battery drain and supports consistent system performance during extended sessions.