Product Overview:
The ASUS 45W ADP-45GD D is a power adapter designed for various ASUS VivoBook and thin-and-light laptop models. It converts AC mains voltage (100–240 V, 50–60 Hz) to a DC output of 19.0 V at 2.37 A, providing a total of 45 watts of power. This adapter is engineered for portability and reliability: it’s compact and built to integrate protections such as over-voltage, over-current, over-temperature, and short-circuit safeguards to protect both the charger and the laptop it powers.
The output connector is a barrel plug (often a fine 4.0 × 1.35 mm or similarly slim pin style, depending on the variant) suited to the input jack found on many ASUS Vivobook 14 (F1402, X1404, X1405 etc.) and OLED/2-in-1 models like M1405YA and S-series variants. Because many ASUS laptops use similar voltage requirements, the ADP-45GD D charger is frequently compatible across multiple models, giving users flexibility when replacing or carrying a spare.
The charger’s build emphasizes both thermal management and durability. The adapter brick is generally small and compact, with a sturdy cable and molded strain reliefs to reduce wear at connection points. The design acknowledges that many users carry their charger in laptop bags, so weight and size are optimized. Additionally, the charger is rated for global voltage compatibility, meaning it can operate safely in regions with different mains voltages (e.g. 100–240 V).
Overall, the ASUS 45W ADP-45GD D charger is a dependable replacement or backup power supply for its intended laptop models—and often for others sharing the same voltage and connector requirements—offering protection features and a slim, portable design for daily use.


