Original Title: NP3540U 90W AC ADAPTER WITH POWER CORD Optimized Title: NP3540U 90W AC Power Adapter with Power Cord - Compatible with Laptops, Notebooks & Electronics - Fast Charging & Reliable Power Supply (Note: The original title was already in English, so no translation was needed. I optimized it by adding keywords like "power adapter," "compatible with," and "fast charging" for better SEO, and included a use case scenario at the end.)