Power adapter MSI 120W 20V with power cable — laptop power supply 120 W 20 V

The MSI 120W 20V power adapter with power cable provides a stable 120-watt DC output at 20 volts for compatible MSI laptops and portable devices. Designed as a replacement or spare power supply, the adapter includes a removable AC power cable and is suitable for everyday charging, travel, or workstation use where reliable external power is required. The unit is intended to deliver consistent charging and operation for devices that accept a 20 V input and a maximum power draw of up to 120 W.

Advantages

This MSI power adapter delivers a steady 20 V output with up to 120 W power, ensuring consistent performance during charging and operation. The included removable power cable simplifies replacement and transport, while the compact adapter body is suited for carrying in a laptop bag. The adapter is compatible with systems that require the specified voltage and power rating and is intended to serve as a direct replacement or spare to restore full functionality without altering device performance.

Suitable for

• Charging compatible MSI laptops that require 20 V and up to 120 W
• Use as a replacement or spare adapter at home, office, or while traveling
• Workstation setups where continuous external power is needed

Key specifications

• Output power: 120 W
• Output voltage: 20 V DC
• Includes removable AC power cable
• Form factor: external laptop power adapter

How to use

Connect the removable AC power cable to the adapter and plug the cable into a suitable mains outlet. Insert the adapter's DC connector into the laptop or device power jack designed for a 20 V input. Ensure the device's charging indicator or system status confirms charging or external power. Disconnect the adapter by first unplugging from the mains and then removing the DC connector from the device when charging is complete or before transporting the equipment.

Usage recommendations

Use the adapter only with devices that accept a 20 V DC input and support up to 120 W power; verify compatibility with your MSI laptop model before use. Keep the adapter and cables dry, avoid exposing them to extreme temperatures, and replace the cable if damaged. For best results, use the adapter on stable ventilation surfaces and disconnect during thunderstorms or when not in use for prolonged periods.