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Clear out junk files and repair common Windows errorsFree Scan →Scan for outdated or missing drivers - takes under a minuteDriver Scan →No. ASUS chargers are not universal across the company’s laptop range. ASUS sells a product called the 90W Universal Adapter, but that name does not mean it works with every ASUS laptop. To know whether a charger is right for your machine, match its electrical rating to your exact laptop model, confirm the connector, and, for USB-C charging, confirm that the laptop supports charging through that port at adequate wattage. A plug that physically fits is not proof of electrical compatibility.
Why a physical fit is not enough
Many ASUS adapters share a barrel jack size or a USB-C connector with other models, which makes it easy to assume they are interchangeable. ASUS’s own support guidance warns against that assumption: even when a DC jack has the same size, the adapter’s voltage and current must also match the laptop’s requirement. ASUS gives 19V / 4.74A as an example of the kind of rating that has to line up. A connector can be the right shape and still deliver the wrong voltage, too little current, or too little power.
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Check your laptop’s exact charger requirement
Start with the laptop model, not the charger. ASUS publishes adapter requirements per model, so the answer depends on the exact laptop you own.
- Note the exact model number of the laptop. It appears on the product label and in the system information of the operating system.
- Open the ASUS product page for that model and go to the Tech Specs section. ASUS also points to the user manual for the same adapter specification.
- Look for the recommended charger power. ASUS says this may also appear in MyASUS, Armoury Crate, or ProArt Creator Hub, depending on the model, so check those apps if the spec sheet does not list it.
- Read the label on the adapter you want to compare. It shows input and output voltage and current, which you match against the laptop’s requirement.
- Confirm the connector: the DC jack size or a USB Type-C port.
- If the label or documentation is unclear, contact ASUS support rather than guessing.
Reading the electrical rating
Wattage is volts multiplied by amps, so the two numbers on an adapter label tell you its output power. ASUS’s 90W Universal Adapter is rated at 19.0V and 4.74A, which works out to about 90W. ASUS’s support page uses 19V × 6.32A = 120W as an example of how the calculation works. That 120W figure is an illustration of the arithmetic, not a requirement for any particular ASUS laptop.
#1 Best Overall
- Certified security --- This charger for ASUS Chromebook laptops meets nationally recognized standards for high-level electronic safety.his charger provides protection against safety mechanisms such as overheating, overload, and short circuits. Choosing this charger is a smart choice for the safety of yourself and your family
- Flawless compatibility --- is designed Fit for ASUS Chromebook laptops with USB-C connectors in 45W and 33W. Output: 45W, 5V-3A or 9V-3A or 15V-3A or 20V-2.25A. Input:100-240V.
- Efficient charging --- This adapter provides a stable power output to ensure that your computer is kept in tip-top condition. Whether it's a busy morning or a temporary urgent need, it can quickly charge and restore the best condition of your device, so you don't have to worry about downtime. The durable design eliminates the need for frequent replacement, making it easy to support you at home, at school, or on the go.
- Package includes: 1 x power adapter. The packaging is tightly sealed, which protects the charger from damage.
- 24 months manufacturer warranty
Voltage is the figure to treat most strictly. ASUS’s guidance is that the adapter specification must match the laptop’s requirement, and a higher-rated adapter is only acceptable under the replacement criteria described below.
Connector types: DC jacks and USB-C
ASUS lists several common DC connector sizes: 4.0 mm, 4.5 mm, 5.5 mm, and 6.0 mm. It also lists USB Type-C. These sizes show the range of connectors used across the lineup. They are not a compatibility chart, so a matching size tells you only the physical fit.
Rank #2
- Powerful 65W Fast Charging Performance: Experience rapid power delivery with this 65w usb c charger, featuring PD fast charging to juice up your laptop in minutes—perfect for busy adults who need reliable energy on-the-go. Say goodbye to slow charging and enjoy a fast charger usb c that revitalizes devices like Lenovo ThinkPad and MacBook Pro efficiently.
- Wide Universal Compatibility for Major Brands: This universal laptop charger works seamlessly as a hp laptop charger, lenovo laptop charger, dell laptop charger usb c, asus chromebook charger, and samsung fast charger usb c, ensuring it fits lenovo thinkpad yoga models, HP Elitebook Spectre, Dell Latitude, ASUS Chromebook, and Samsung Galaxy for hassle-free replacement.
- Portable and Travel-Ready Design: Compact and lightweight, this type c charger slips easily into your bag, making it ideal for travel, office, or home use. Its usb c power adapter style reduces clutter while providing robust charging on any surface—never worry about bulk during commutes or business trips.
- High-Efficiency Type C Charging Technology: Engineered with type c fast charger and usb-c charger capabilities, this usb c laptop charger delivers rapid energy transfer through its advanced USB-C port. Enjoy type c charger fast charging that maximizes speed and minimizes downtime for laptops and accessories.
- Safe and Reliable Replacement for Everyday Use: Built with over-voltage and short-circuit protection, this laptop charger meets strict safety standards, making it a trustworthy universal laptop charger. It’s an ideal fast charger usb c upgrade for adults, ensuring durable performance in all environments without overheating risks.
- DC barrel jacks: confirm the outer diameter in millimetres against the laptop’s documented size, then check the voltage and current.
- USB-C: fit alone is not enough. The laptop must support charging through that port, and the adapter must supply enough USB Power Delivery output for the laptop.
- Some adapters ship with several tips. Use only the tip that matches the laptop, and confirm the rating for that tip.
USB-C charging is conditional
A USB-C port on an ASUS laptop does not automatically mean it charges through that port. Check three things before relying on USB-C:
- The laptop’s own specifications state that it supports USB-C charging.
- The laptop’s recommended power is met by the adapter’s Power Delivery output.
- The adapter’s output profile matches what the laptop accepts. ASUS’s 65W USB-C adapter supports USB Power Delivery 3.0 profiles up to 20V / 3.25A.
ASUS adapters compared
The three adapters below are the ASUS products named in the official listings. Each has a different scope, so compare them only against the laptop you own.
Rank #3
- High-Speed Charging: The 100W USB C port pumps out enough power to charge a wide range of devices in record time. Charge your MacBook Pro 16" (M1 Max, 2021) to 100% in 1 hour and 20 minutes, so you can stay productive all day.
- Wide Compatibility: From phones to laptops and more, our proprietary PowerIQ 3.0 technology provides flawless compatibility with virtually any mobile device.
- Foldable and Portable: The charger's compact size and foldable plug make it easy to take wherever you go, while saving valuable space in your bag or pocket.
- Safer Charging Experience: Our exclusive ActiveShield safety technology provides 24/7 temperature monitoring to ensure safety for you and your connected devices.
- What You Get: Anker 317 Charger (100W), 5ft / 1.5m USB C to USB C cable (placed behind the plastic tray compartment), welcome guide, our worry-free 18-month warranty, and friendly customer service.
| Product | Stated output | Connector or ports | Input (as listed) | Compatibility wording |
|---|---|---|---|---|
| ASUS 90W Universal Adapter | 90W; DC 19.0V / 4.74A | Three DC connector tips | International 100–240V, 50–60Hz | For ASUS laptops and Ultrabooks; the “Universal” name does not mean every model |
| ASUS 65W USB-C Adapter | 65W; USB PD 3.0 profiles up to 20V / 3.25A | USB-C | Not stated on the product page | For ASUS laptops that support USB-C charging |
| ASUS 48W Travel Charger | 48W total | Several USB-C and USB-A outputs; exact count not stated | Not stated on the product page | Lists Zenbook 13 (U325J) as a compatible model |
ASUS 90W Universal Adapter
This is the adapter most likely to be mistaken for a universal charger. ASUS describes it as a 90W AC adapter for ASUS laptops and Ultrabooks, and it includes three connector tips. Its listing also gives international input and lists over-voltage, over-current, over-temperature, and short-circuit protections. Treat it as a candidate to check against a specific model’s requirement, not as a fit for all ASUS laptops.
ASUS 65W USB-C Adapter
This adapter is built around USB-C charging and is intended for ASUS laptops that support it. It is a secondary option only for a laptop whose documentation confirms USB-C charging and an adequate wattage. The product page does not state a publication year, so confirm its details against the current ASUS page.
Rank #4
- Safety - Our product meets strict standards for electrical safety and includes multi-protections against short-circuiting, overvoltage, overcurrent, and internal overheating
- Compatibility - Fit for Asus Chromebook laptop
- Power specs: Output: 20V 2.25A. Input: 100V-240V. Fit for 45W usb-c port
- Package: 1 X AC charger
- Covered by 12-month manufacturer warranty
ASUS 48W Travel Charger
This charger lists several USB-C and USB-A output modes and names the Zenbook 13 (U325J) as a compatible model. A broad port count or a compatible-model field tells you about that product’s design, not whether it will charge a different laptop. Confirm the laptop’s own requirement before using it.
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Choosing a replacement charger
ASUS’s first recommendation is the supplied original adapter and power cord. If you use another charger, ASUS advises the following:
Best Value
- USB C Laptop charger:Watt: 65W 45W Input :100-240V 1.5A 50-60Hz Output:5V-3A or 9V-3A or 15V-3A or 20V -3.25A,Connector:USB Type-C; VJYUIJAY Laptop Charger Fast charging Compatible with More USB C laptops,For use with compatible devices only,Do not exceed the rated power,Use certified cables,and Avoid placing in enclosed, high-temperature areas
- VJYUIJAY Computer Charger Type C Compatible with ThinkPad L390 L480 L490 L580 L590 E480 E580 E585 E490 E590 P51s P52s P43s P53s ,T470 T470s T480 T480s T490 T495 T590, X270 X380 X390 X395 X1 Carbon 5th 6th 7th Generation;Yoga S730 720 730 910 920 720-12IKB 720S-13IKB 730-13IKB 910-13IKB 920-13IKB, X270 X280 X380 X390 X395 Yoga, X1 Tablet 2nd 3rd;Flex 11 chromebook ,13 Chromebook 2nd Generation;100e 300e 500e C330 C340 S330 S340 C930 C940 C740 Yoga
- VJYUIJAY Laptop Charger Type C Compatible with Chromebook X360 11 12 14 15;14a-na0020nr 14a-na0010nr 14b-ca0013dx 14b-ca0010nr 14b-ca0015cl 14b-ca0023dx 14b-ca0025cl 14b-ca0036nr 14c-ca0000 14-ca0053dx 14-ca0043cl 14-ca003cl 14-ca0065nr 14-ca061dx 11-ae051wm 11-ae001tu 11-ae027nr 11-ae001nr 11-ae002nr 11-ae010nr 11-ae020nr 11-ae027nr;Spectre X2 X360/Elite X2/Pavilion X2/Elite x2 1012 G1 1012 G2 210 /Envy X2
- VJYUIJAY Chromebook Charger Type C Compatible With Chromebook 3100 3300 3380 3400 3500 5190 5300 5400 7200 7300,Latitude 5420 5520 5320 7410 7310 2-in-1 P28T P29T P30T P86F;XPS 12 9250 XPS 13 9300 9310 9350 9360 9370 9380 XPS 15 9550;3310 2-in-1 3390 2-in-1 5175 2-in-1 7200 2-in-1 7210 2-in-1
- VJYUIJAY 65W USB C Laptop Charger Compatible with Spin 11 13 R13 15 311 315 CP311 CP713 C933 CB5-312T R751T SF713 SP714 CB311 CB314 CB314 CB514 CB515 CB714 CB715 CP5-471 CP311 CP315 CP511 CP713 R721 R751 R752T R851
- Choose a certified product.
- Choose one whose output power is higher than the laptop’s recommended power.
- Make sure the output voltage matches the laptop’s specification.
- Do not use an adapter with an incorrect specification. ASUS warns that this can damage the adapter or the device.
Replacement power cords and model-specific ASUS adapters are the most direct route when the original is lost or damaged.
What the safety protections do and do not cover
The protections listed on ASUS’s 90W Universal Adapter page are features the product is described as having. They help protect against electrical faults, but they do not replace matching the adapter to the laptop. A charger that is over-specified on the wrong voltage, or a connector that fits but delivers the wrong rating, is a mismatch regardless of those protections.
Limits of the available information
This guide relies on ASUS’s own product and support pages. It does not include independent laboratory testing of ASUS chargers. Some pages do not state a publication year, and regional input ranges and product specifications can change. For a given laptop, the current ASUS page for that exact model is the final reference.
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