ASUS 65W 19V 3.42A Universal Laptop Adapter | 5.5×2.5mm Standard Tip | UL CE FCC CB Certified f...

  • Model Name: ASUS 65W 19V 3.42A universal Laptop Adapter
  • Adapter Type: Universal AC to DC Replacement Power Adapter
  • Input Voltage: 100V-240V ~ 1.5A 50/60Hz (Global Travel Ready)
  • Output Voltages: 19V
  • Output Current: 3.42A Max
  • Total Power: 65W Max (Backward compatible with 45W, 40W, 30W)
  • DC Connector Size: 5.5 x 2.5 mm (Standard Barrel Tip)
  • AC Plug Standards: US, EU, UK, AU, IN (Indian), TH (Thai), CN (Chinese)
  • Safety Certifications: UL, CE, FCC, CB, RoHS, VI Efficiency Level
  • Protection Functions: OVP (Overvoltage), OCP (Overcurrent), SCP (Short Circuit), OTP (Over Temperature), OPP (Overpower), Anti-Surge
  • Mounting Type: Wall Mount
  • Color: Black
  • Quality: A+ Grade 100%
  • OEM/ODM: Yes(Accepted)
  • Warranty: 18 Months After Sales, 24/7 Email Support.
  • Product Dimensions: 4.25 x 1.81 x 1.18 inches
  • Item Weight: 7.8 ounces

ASUS 65W 19V 3.42A Universal Laptop Adapter | 5.5×2.5mm Standard Tip | UL CE FCC CB Certified for ASUS, Toshiba, Lenovo


Detailed Product Specifications and Features:


Core Technical Parameters:

PropertySpecification
Model NameASUS 65W 19V 3.42A universal Laptop Adapter
Adapter TypeUniversal AC to DC Replacement Power Adapter
Input Voltage100V-240V ~ 1.5A 50/60Hz (Global Travel Ready)
Output Voltages19V
Output Current3.42A Max
Total Power65W Max (Backward compatible with 45W, 40W, 30W)
DC Connector Size5.5 x 2.5 mm (Standard Barrel Tip)
Compatible Device TypesASUS, Toshiba, Lenovo, MSI, Fujitsu
AC Plug StandardsUS, EU, UK, AU, IN (Indian), TH (Thai), CN (Chinese)
Manufacturing NoteCustomizable: We manufacture for all global plug types. Specify your required standard when ordering.
Safety CertificationsUL, CE, FCC, CB, RoHS, VI Efficiency Level
Protection FunctionsOVP (Overvoltage), OCP (Overcurrent), SCP (Short Circuit), OTP (Over Temperature), OPP (Overpower), Anti-Surge
ColorBlack
OEM/ODMYes(Accepted)
Warranty18 Months After Sales, 24/7 Email Support.
Product Dimensions4.25 x 1.81 x 1.18 inches
Item Weight7.8 oz

Universal Product Description:

Reliable Power for the Classics: The HTJ Asus 65W 19V 3.42A AC Adapter is the industry-standard replacement for millions of laptops using the 5.5 x 2.5mm DC interface. Engineered with a focus on high-efficiency energy conversion, this adapter is the primary choice for the ASUS VivoBook, X-Series, and K-Series, as well as the legendary Toshiba Satellite lineup. As a leading manufacturer, HTJ integrates high-stability Smart ICs to filter electrical noise and provide a steady 19V flow, protecting your laptop’s internal battery and motherboard. Fully certified for global markets, it offers a cost-effective, premium-quality alternative to OEM chargers for educational, corporate, and retail distribution.


Advanced 6-Point Safety Protection Suite of
ASUS 65W 19V 3.42A universal Laptop Adapter:

  • OVP (Overvoltage Protection): Prevents power grid spikes from damaging sensitive internal circuitry.
  • OCP (Overcurrent Protection): Regulates current to ensure the battery charges safely without overheating.
  • SCP (Short Circuit Protection): Instantaneous power-off in the event of an electrical fault.
  • OTP (Over-Temperature Protection): The thermal management system maintains the adapter shell at a safe temperature.
  • OPP (Overpower Protection): Rigidly maintains the 65W ceiling to prevent internal fatigue.
  • Anti-Surge Protection: 4kV industrial-grade resistance against lightning and grid noise. 

ASUS 65W 19V 3.42A universal Laptop Adapter Compatibility List:

Brand / CategoryDetailed Compatible Models, Series & Adapter P/N
ASUS (VivoBook/Flip)VivoBook Series: S300, S300CA, S400, S400CA, S500, S500CA, S550, S550C, S550CA, S550CM, S551, V500C, V551.
Transformer Book Flip: TP500, TP500L, TP500LA, TP550LA.
ASUS Flip: Q301, Q301LA, Q400A, Q500A, Q501LA, Q502LA, Q551LN.
ASUS (Prioritized)VivoBook: F554, F555, F555LA, F555UA, K550, K551, K555, S400, S500, S550.
X Series: X450, X451, X452, X501, X550, X551, X551MA, X552, X554, X555, X751.
A Series: A42, A43, A45, A52, A53, A55.
N Series: N10, N53, N55, N56, N61.
[P/N: ADP-65JH BB, ADP-65GD B, EXA1203YH, PA-1650-78].
ASUS (Classic X/K/A/P)X Series: X401, X401A, X401U, X402C, X450, X452, X501, X501A, X502CA, X550, X550C, X550CA, X550L, X550LA, X551, X551C, X551CA, X551M, X551MA, X552, X555, X751.
K Series: K40IJ, K40IN, K42F, K50IJ, K50IN, K52F, K53E, K53U, K55A, K501UW.
A/P Series: A52F, A53E, A54C, A55A, P42, P52, P50IJ.
ASUS (Legacy/Special)Lamborghini: VX1. U Series: U1E, U1F, U2E, U6E, U31, U32, U33, U35, U36, U47A, UL30A.
W/F Series: W5, W5F, W6, W7F, F2F, F3, F5, F6, F8, F9.
[P/N: ADP-65JH BB, ADP-65GD B, EXA1203YH, PA-1650-78, SADP-65KB B].
Toshiba (Satellite)C Series: C50, C55, C55-A, C55-B, C55D, C55T, C655, C655D, C675, C75, C850, C855.
L Series: L50, L505, L645, L655, L675, L745, L755.
P/S Series: P50, P55, P75, S50, S55, S70, S75.
Tecra: A11, M11, R840, R850, R940.
[P/N: PA3467U-1ACA, PA3714U-1ACA, PA3917U-1ACA, PA5178U-1ACA].
Lenovo (Ideapad/G)Ideapad: 100, 110, 300, 310, 320, 330 (Only for 5.5mm DC Round Tip versions).
G/B/V Series: G470, G570, G575, G580, B570, B570e, V570.
Z Series: Z570, Z575.
[P/N: PA-1650-56LC, ADP-65KH B, 36001646].
Acer (Aspire/TravelMate)Aspire: 5733, 5742, 5750, 5250, 5336, 5552, 5736, 5741, 7739.
TravelMate: 4740, 5740, 5742, 6292.
Chromebook: C720, C720P, C740 (Selected older models with 5.5mm connector).
MSI / Fujitsu / GatewayMSI: CR61, CX61, CR62, CX62, CR70, CX70.
Fujitsu Lifebook: A530, AH530, AH531, AH532, E751, E752, NH532.
Gateway: NE51, NE52, NE56, NV55, NV57, NV59, NV75, NV79.
Other DevicesIntel NUC: NUC5, NUC6, NUC7, NUC8, NUC10 (Most kits use 19V 5.5x2.5mm).
LCD Monitors: ASUS, Acer, BenQ, HP 19V branded monitors.
Advent: 5000, 6000, 7000 series.
Medion Akoya: Selected models.
Any laptop/device requiring 19V with a matching 5.5x2.5mm port.

Notes:

  1. Check your original DC output V/A, which can be found on the label on the bottom of the original laptop or charger.
  2. Make sure the charger’s output voltage and current match your original voltage and current.
  3. Check the original USB-C interface to ensure compatibility.
  4. If the above model does not have your product model, as long as the power output and connector are matched with our product, it can be used normally.
  5. Some laptops do not have a full-featured USB-C port, so they will not charge via USB-C because they may not support Power Delivery
  6. If the Type-C port on your device is very loose. This charger may not be compatible.

Why Choose HTJ Certified ASUS 65W 19V 3.42A universal Laptop Adapter?

  • Direct Factory Customization: HTJ provides all regional AC plugs (US, EU, UK, AU, IN, TH, CN) to match your specific market inventory requirements.
  • Premium DC Connector: Our 5.5×2.5mm tips are reinforced with high-density materials to ensure a snug fit and handle 5,000+ insertion cycles.
  • Global Safety Compliance: Fully certified with UL, CE, FCC, CB, and RoHS, ensuring legal safety and peace of mind for B2B importers.
  • Energy Efficiency: Meets DOE Level VI standards, minimizing energy loss and maximizing environmental compliance.

How to Use & Care for Your ASUS 65W 19V 3.42A universal Laptop Adapter?

  • Size Verification: This is the Standard 5.5mm tip. If your ASUS uses a very small 4.0mm or 3.0mm tip, please check our specialized “Slim-Tip” listings.
  • Sequential Connection: Plug the adapter into the wall first, then connect the DC tip to your laptop to stabilize the internal circuit.
  • Safe Storage: Avoid wrapping the cable too tightly around the adapter body to prevent internal wire fatigue.

FAQ (Frequently Asked Questions)

  1. Q: Will this fit my ASUS ZenBook?
    A:
    This 5.5mm tip fits older ZenBooks and VivoBooks. Most newer ZenBooks use a smaller 4.0mm or 3.0mm tip. Please verify your port diameter before ordering.
  2. Q: My original charger was 45W. Is it safe to use this 65W version?
    A:
    This is a recommended upgrade. Your laptop will only draw 45W, and the 65W adapter will run cooler and last longer as it is not under full stress.
  3. Q: Does this include the Indian Standard (Type-D) plug?
    A:
    We can produce this model with the Indian Standard plug for your market.
  4. Q: Can it be used for non-laptop devices?
    A:
    Yes, provided the device requires a 19V constant-voltage source and has a matching 5×2.5mm DC port (common in monitors and LED strips).
  5. Q: What is the failure rate of this HTJ model?
    A:
    Due to our rigorous burn-in testing and UL-certified components, our field failure rate is maintained below 2%.

We guarantee:

  1. All our products are A+ grade.
  2. We are a factory, and we can guarantee the quality of our products.
  3. Our company has professional technical engineers who can help you solve any problems you encounter.
  4. All products are strictly tested by our department before shipment.
  5. Please contact us for free time, and we will try our best to satisfy you.

【IMPORTANT】: Press [ Ctrl+F ] to find the laptop models.

If you can’t find your laptop model, please ASK a QUESTION or CONTACT US.

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