Description
The ASUS ADP-90LE B (U90W-01) is a high-efficiency 90W universal power adapter engineered for reliability and broad compatibility. Delivering a consistent 19V at 4.74A, this unit provides sufficient power for both standard and performance-oriented laptops. Its square, compact form factor measures only 7.5 x 7.5 cm, ensuring it fits easily into travel bags while the included interchangeable tips allow it to service multiple device generations.
This product is for:
- Mobile professionals who require a lightweight secondary charger for commuting between home and office.
- Students owning ASUS laptops who need a durable replacement for a lost or damaged original power supply.
- IT administrators seeking a standardized 90W backup solution compatible with various laptop models.
- International travelers who benefit from the 100-240V universal voltage input for global power standards.
- Users of high-performance 19V laptops that require a stable 4.74A current to maintain peak operation.
Detailed specifications:
- Model: ADP-90LE B (U90W-01)
- Input Voltage: AC 100-240V, 50-60Hz, 1.5A
- Output Specifications: DC 19.0V, 4.74A (90W Total)
- DC Connector Sizes: Ø4.0mm, Ø4.5mm, Ø5.5mm
- Dimensions: 75 x 75 x 28.8 mm
- Weight: 227.2g (excluding power cord)
- Cable Length: 160cm (Output) + 90cm (Power Cord)
- Package Contents: Adapter, Power Cord, 3 DC Plugs, User Booklet
Operating the ASUS ADP-90LE B is straightforward due to its modular tip system. The three included DC plugs (4.0mm, 4.5mm, and 5.5mm) snap firmly onto the output cable, ensuring a secure connection that resists accidental disconnection. With a total reach of 250cm between the wall outlet and the laptop, users have significant freedom of movement. The adapter maintains a low thermal profile even under full 90W load, providing a safe and quiet charging experience during intensive tasks.
Compared to standard 65W single-tip chargers, the ADP-90LE B offers higher wattage headroom, allowing it to charge batteries faster or power more demanding hardware without overheating. Unlike generic universal adapters that often use bulky voltage-switching dials, this ASUS-certified unit provides a fixed, stable 19V output specifically tuned for laptop safety. The inclusion of three distinct tip sizes makes it more versatile than fixed-cable OEM chargers, extending its utility across different laptop series within the same power bracket.
Q&A:
- Can this 90W adapter be used with a laptop that originally came with a 65W charger? Yes, the laptop will only draw the power it requires, and the 90W capacity provides a safer, cooler operating margin.
- Which DC tip sizes are included in the box? The package includes three interchangeable tips with outer diameters of 4.0mm, 4.5mm, and 5.5mm to fit various charging ports.
- Does the package include the wall power cable? Yes, the ASUS ADP-90LE B comes complete with both the adapter block and the necessary AC power cord.
- Is this adapter compatible with international power outlets? The adapter supports 100-240V input, meaning it works globally; however, a physical plug adapter may be needed for different wall socket shapes.
- What is the warranty period for this product? This ASUS power adapter includes a one-year warranty covering manufacturing defects and performance issues.
