AC Power Adapter MSI 280W 20V with Power Cord — for MSI laptops and compatible devices

The AC Power Adapter MSI 280W 20V with Power Cord is a replacement and spare power supply designed for MSI laptops and compatible devices that require 20 V input and up to 280 W output. The adapter includes a detachable mains cable for direct connection to standard wall outlets and delivers stable DC power to support intensive tasks such as gaming, content creation and engineering applications. This adapter is intended for use where the original adapter has been lost, damaged or when an additional power unit is needed for travel or a second workspace.

Advantages

This MSI 280W 20V adapter provides consistent power delivery at the specified voltage and wattage to maintain system stability under high load. The detachable power cord simplifies transport and replacement, while the compact rectangular adapter housing helps manage heat and cable routing. Built-in safety features protect against overcurrent, overvoltage and short circuits, minimizing risk to the connected laptop when used according to manufacturer guidelines.

Suitable for

• MSI laptops and notebooks that require a 20 V DC input and up to 280 W power
• High-performance gaming laptops and mobile workstations
• Charging and powering during intensive CPU/GPU workloads, rendering and simulation
• Replacement or spare adapter for travel, home or office use

Key specifications

• Output power: 280 W
• Output voltage: 20 V DC
• Included parts: AC adapter unit and detachable mains power cord
• Connector type: laptop DC barrel or manufacturer-specific tip compatible with MSI power input (check your device connector before use)
• Form factor: external AC adapter (brick-style)
• Protection features: overcurrent, overvoltage and short-circuit protection

How to use

Connect the detachable mains power cord to the adapter and plug the cord into a suitable mains outlet. Insert the adapter's DC connector into the laptop power inlet making sure the connector is fully seated. When connected, verify the laptop indicates external power and that charging or operation is proceeding normally. Disconnect the mains cord and adapter plug when not in use or before transporting the laptop. If the device becomes unusually hot, emits an odor, or shows charging irregularities, disconnect immediately and inspect for compatibility or faults.

Usage recommendations

Use this adapter only with laptops and devices that specify a 20 V input and a power requirement at or below 280 W. Confirm connector compatibility and polarity before first use. Operate the adapter on a hard, well-ventilated surface and avoid covering the adapter housing during use to prevent overheating. Replace damaged cables and avoid using uncertified third-party extensions. For optimal battery health, follow the laptop manufacturer's charging guidelines and use the adapter as intended.