Power adapter Dell 240W 19.5V 3-pin (model 2VXN1)

The Dell 240W 19.5V 3-pin power adapter (model 2VXN1) provides a stable 19.5V DC output and is intended for compatible Dell laptops and mobile workstations that require up to 240 watts of power. It replaces or supplements original adapters to ensure uninterrupted operation during charging and heavy workloads. The adapter features a three-pin AC input and a compact form factor for portability and straightforward installation.

Advantages

This Dell 240W adapter delivers consistent voltage and current to support high-performance processors and discrete graphics while charging the battery. Its compact and durable enclosure reduces wear during daily use and transport. Built-in protection safeguards connected devices against overcurrent, overvoltage, and short-circuit conditions, helping preserve laptop battery life and system stability.

Suitable for

• High-performance Dell laptops and mobile workstations requiring up to 240W power
• Replacing a lost or damaged original Dell power adapter
• Keeping a spare adapter at the office, home, or in travel luggage
• Powering intensive tasks like gaming, video editing, 3D rendering, and large data processing

Key specifications

• Output voltage: 19.5 V DC
• Maximum power: 240 W
• Input: standard AC mains via 3-pin connector
• Connector type: Dell proprietary barrel connector (3-pin DC output cable)
• Enclosure: compact, portable design with strain relief on cable
• Protection features: overcurrent, overvoltage, and short-circuit protection

How to use

Connect the adapter to an appropriate AC mains outlet using the three-pin input lead, then plug the DC output connector into the laptop power port until it seats securely. Ensure the laptop is switched off or in a stable state before initial connection if possible. During use, verify that vents on both the adapter and laptop are unobstructed to allow heat dissipation. When disconnecting, pull the connector straight out without twisting to avoid damaging the cable or connector.

Recommendations

Use this adapter with compatible Dell systems that specify a 19.5V input and up to 240W power. Avoid using it in extremely hot, humid, or dusty environments. If the adapter becomes unusually hot, noisy, or emits odors, disconnect it and have it inspected. For longevity, store the adapter in a dry place and avoid tight cable bends or repeated sharp flexing near the connector.