Power adapter/inverter Asus 0A001-00050200, indoor laptop power supply, 100–240 V input, 90 W, black

Asus 0A001-00050200 is an indoor laptop power adapter/inverter that provides up to 90 W of output from a 100–240 V AC input. Designed as a replacement or spare mains power supply for compatible Asus notebooks and other devices that require a similar 90 W adapter, this compact black unit supplies stable power for charging and operating laptops at home, in the office, or while traveling. The adapter is sold as a single piece and connects to the laptop via the manufacturer's compatible lead.

Advantages

This 90 W Asus indoor power adapter offers universal voltage compatibility (100–240 V), enabling use across different regions without the need for a voltage converter. The compact black housing supports easy storage and transport, while the rated power ensures sufficient energy for charging and running most mid- to high-performance laptops. Built to be a direct mains replacement, it provides consistent output suitable for sustained laptop operation.

Suitable for (tasks / use cases)

• Replacing a worn or lost mains adapter for compatible Asus laptops
• Providing reliable power for office or home laptop use
• Carrying as a spare adapter for travel where 100–240 V AC is available
• Powering external devices that accept a 90 W AC adapter with matching connector and voltage

Key specifications

• Input voltage: 100–240 V AC
• Output power: up to 90 W
• Intended use: indoor mains laptop power adapter
• Color: black
• Quantity: single unit

How to use

Connect the adapter to an appropriate AC mains outlet within the 100–240 V range, then plug the adapter's output connector securely into the laptop's power input. Use the correct cable specified by the laptop manufacturer to ensure proper fit and electrical contact. Verify that charging indicators on the laptop illuminate and that the device charges or operates normally. Disconnect the adapter from the mains before cleaning or when not in use for extended periods.

Usage recommendations

Use only original or manufacturer-recommended connector cables and ensure the adapter is used in a well-ventilated indoor location. Avoid exposure to moisture, extreme temperatures, and mechanical stress on the cable or connector to maintain safe and reliable operation.