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Black rectangular power brick with blue-tipped barrel connector and detachable cord

Kenuco

Kenuco 65W AC Adapter 19.5V 3.33A 4.5*3.0mm Blue Connector

SKU CH-QWVK-5M97C

65 W AC adapter delivers 19.5 V at 3.33 A through a 4.5 × 3.0 mm blue connector for compatible HP ProBook and Pavilion laptops

  • Product typeAC Adapter
  • 65 W output charges compatible HP laptops at full speed
  • 5 V 3.33 A rating also supports 45 W 19.5 V 2.31 A devices
  • 100–240 V 50–60 Hz input works worldwide
  • 5 × 3.0 mm blue connector fits listed ProBook and Pavilion models
  • Built-in safeguards stop charging when battery is full

Compatible AC Adapter

This 65W AC adapter delivers 19.5V at 3.33A through a 4.5*3.0mm blue connector. It operates on 100-240V input at 50-60Hz. The unit includes built-in safeguards against overcharging, short circuit, overheating and spark. Charging stops automatically when the battery reaches full capacity.

Suitable HP Laptop Users

This adapter fits numerous HP ProBook and Pavilion models including ProBook 210-G1, 245-G5, 250-G3 through 250-G6, 255-G3 through 255-G5, 340-G2, 350-G2, 355-G2, 410-G1, 430-G3 through 430-G5, 440-G1 through 440-G6, 445-G6, 450-G3 through 450-G6, 455-G3 through 455-G5, 470-G3 through 470-G5, 612-G1, 640-G2 through 640-G5, 645-G3-G4, 650-G2-G3. Buyers needing a different connector size or higher wattage output should look elsewhere.

Critical Connector Specification

The 4.5*3.0mm blue connector with centre-positive polarity determines physical and electrical compatibility. Verify your original adapter uses this exact connector dimensions before purchase. The adapter also supports 45W operation at 19.5V 2.31A for compatible lower-power models. UL safety tested construction provides reliable power delivery.

How it compares

Measured against everything we stock in Laptop Chargers & Batteries, at today’s prices. Recalculated every night.

Price $28.99
Typical for this category: the median of 27,790 items is $30.99.

Specifications

Product
Product typeAC Adapter

Questions about this item

What connector size does the 65W adapter use to fit the laptop power port?

The adapter uses a 4.5 * 3.0 mm blue connector that matches the DC input on compatible HP ProBook and Pavilion models.

How do you install the adapter, and what step is often missed?

Plug the AC cord into a 100 - 240V 50 - 60Hz wall outlet, then insert the 4.5 * 3.0 mm blue tip firmly until it seats; the step often missed is pushing the connector in fully so the charging indicator lights.

When will the adapter or its cable need replacement?

Replace the unit if the blue connector becomes loose, the cable shows exposed conductors, or the adapter no longer delivers 19.5V 3.33A 65W output.

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