
The ASUS ADP-90RE B is a 90W USB-C AC power adapter for the ASUS Zenbook 14X OLED UX5400ZB-DB74T. It has multiple output profiles (5V/3A, 9V/3A, 15V/3A, 20V/4.5A) and a maximum rated output of 90W.
This ASUS 90W USB-C charger takes an input of 100-240V AC at 50-60Hz so is suitable for use with the appropriate plug and power cable with power outlets in different regions. It has a USB Type-C connector and is available with US, UK, EU or AU plug options.
The product has a 12 month warranty. Before you go ahead and buy it, make sure you have your original adapter's model number, USB-C charging and power rating to confirm it's the right one for your laptop.
Key Features
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90W Power Output: Supports up to 20V ⎓ 4.5A for compatible devices.
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USB Type-C Connector: Designed for laptops that support charging through USB-C.
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Multiple Output Profiles: 5V ⎓ 3A, 9V ⎓ 3A, 15V ⎓ 3A, and 20V ⎓ 4.5A.
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Wide-Range Input: Supports 100–240V AC at 50–60Hz.
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Regional Plug Options: US, UK, EU, and AU plug options are listed.
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Listed Laptop Compatibility: ASUS Zenbook 14X OLED UX5400ZB-DB74T, subject to confirmation of the device's charging requirements.
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12-Month Warranty: Warranty coverage is specified by the seller.
Technical Specifications
| Specification | Details |
|---|---|
| Brand | ASUS |
| Adapter Model | ADP-90RE B |
| Compatible Laptop Listed | ASUS Zenbook 14X OLED UX5400ZB-DB74T |
| Product Type | USB-C AC Power Adapter |
| Maximum Rated Output | 90W |
| Input Voltage | 100–240V AC |
| Input Frequency | 50–60Hz |
| Output Profile 1 | 5V ⎓ 3A |
| Output Profile 2 | 9V ⎓ 3A |
| Output Profile 3 | 15V ⎓ 3A |
| Output Profile 4 | 20V ⎓ 4.5A |
| Connector Type | USB Type-C |
| Outlet / Connection | Three-prong, as listed |
| Plug Options | US / UK / EU / AU |
| Warranty | 12 months |
Compatibility Information
This ASUS ADP-90RE B 90W USB-C adapter is listed for the ASUS Zenbook 14X OLED UX5400ZB-DB74T.
Before ordering, verify the following details:
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Adapter model: Check whether your original power adapter is marked ADP-90RE B or is confirmed to be compatible with this model.
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Laptop model: Confirm the full model number of your ASUS Zenbook, including its suffix or configuration.
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USB-C charging support: Make sure your laptop supports power input through its USB Type-C port.
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Power requirements: Verify that the laptop supports the adapter's voltage, current, and 90W power output.
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Plug configuration: Select the correct US, UK, EU, or AU option for your region.
Important: USB-C connector compatibility alone does not guarantee charging compatibility. Confirm the required charging protocol and power rating before replacing your original adapter.
Plug and Package Information
The listed regional plug options are:
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US plug
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UK plug
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EU plug
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AU plug
Choose the appropriate option when ordering. Confirm with the seller whether the selected plug is integrated into the adapter or supplied as a separate mains cable, and whether any detachable power cord is included in the package.
Frequently Asked Questions
1. What is the wattage of the ASUS ADP-90RE B charger?
The ASUS ADP-90RE B is rated at 90W, with a maximum listed output of 20V ⎓ 4.5A.
2. What are the output specifications of this ASUS 90W USB-C adapter?
The listed output profiles are 5V ⎓ 3A, 9V ⎓ 3A, 15V ⎓ 3A, and 20V ⎓ 4.5A.
3. Is this charger compatible with the ASUS Zenbook 14X OLED UX5400ZB-DB74T?
The product is listed for this laptop model. Confirm the device's USB-C charging support and required power specifications before purchasing.
4. Does the ASUS ADP-90RE B use a USB Type-C connector?
Yes. The listed connector type is USB Type-C.
5. Can I use this adapter with another ASUS Zenbook laptop?
Possibly, but compatibility depends on the exact laptop model, charging protocol, voltage, and power requirements. Do not rely on the brand name or USB-C connector alone.
6. Does this 90W adapter support worldwide input voltage?
Yes. The listed input range is 100–240V AC at 50–60Hz. You may need a suitable regional plug or power cable for your local outlet.
7. Which plug options are available?
The listing specifies US, UK, EU, and AU plug options. Confirm the required version before placing your order.
8. What warranty is included with this adapter?
The product listing specifies a 12-month warranty. Refer to the seller's warranty policy for details about coverage and claims.
9. Can I use a 90W charger if my original ASUS charger has a lower wattage?
Only if the laptop manufacturer confirms that the adapter's output and charging protocol are suitable. A higher wattage rating alone does not guarantee compatibility.