HP 65W USB-C AC Adapter 20V 3.25A for EliteBook x360

The HP L67440-001 is a 65W USB-C AC adapter that delivers up to 20V/3.25A for compatible HP laptops, providing fast, reliable charging through a USB-C connector.

This compact power adapter is built to replace or upgrade HP notebooks that accept USB-C power delivery. It supports a wide AC input range for global use and multiple PD output levels to match the charging profile of laptops, tablets, and other USB-C devices. The unit is identified by part numbers L67440-001, L65505-003 and TPN-DA20 and is commonly paired with EliteBook x360 and various HP Chromebook and Spectre models.

Which devices are compatible with this HP USB-C 65W adapter?

The adapter is designed for HP laptops and select models that accept USB-C PD input. Compatibility includes EliteBook x360 series and a long list of Chromebook and Spectre notebooks listed by HP and third-party fit guides. Always verify your device accepts USB-C PD and can draw up to 65W before purchase.

• Identifies as P/N L67440-001, L65505-003, TPN-DA20.
• Commonly used with EliteBook x360 and Spectre x360 lines.
• Compatible with many HP Chromebook 14 models and other USB-C capable HP notebooks.
• Works with devices needing up to 20V/3.25A (65W max).

How fast and flexible is the charging performance?

The adapter supports USB Power Delivery profiles across five voltage/current steps so it can negotiate the optimal power for different devices. At maximum it outputs 20V at 3.25A (65W), and it also provides lower PD levels (5V, 9V, 12V, 15V) for smaller devices. This range enables faster laptop charging while remaining compatible with tablets and phones that require reduced voltage.

• Maximum output: 20V ~ 3.25A (65W).
• Other supported outputs: 5V~3A, 9V~3A, 12V~5A, 15V~4.33A.
• USB-C / Type-C connector for PD negotiation and reversible plug use.
• Stable power delivery suitable for everyday charging and travel.

Will this adapter work worldwide and what are the physical specs?

The adapter accepts a wide input voltage range (AC 100–240V, 50–60Hz) which makes it suitable for global travel when paired with the correct regional plug or adapter. It uses a detachable or integrated USB-C cable depending on the bundle, and the compact design saves desk and bag space compared with larger brick-style chargers. Check cable length and plug shape to ensure it matches your setup.

• Input: AC 100–240V ~ 1.5A, 50–60Hz for international compatibility.
• Connector: USB-C / Type-C for modern device compatibility.
• Form factor: compact adapter brick for portability.
• Identified by HP part numbers to match OEM replacements.

How do I confirm this is the right replacement for my HP laptop?

Compare the part numbers printed on your original adapter or laptop documentation with L67440-001, L65505-003 and TPN-DA20. Also confirm your laptop accepts USB-C PD input and that its power requirement does not exceed 65W. If your device needs less power, the adapter will provide the appropriate lower PD level.

• Match HP part numbers listed on the adapter or service manual.
• Verify your laptop’s USB-C PD acceptance and wattage needs.
• Contact HP support or check product documentation if unsure.
• Use a certified USB-C cable for safe, efficient charging.

Who this is for: Professionals and students who use HP EliteBook x360, select Spectre and Chromebook 14 models, or any USB-C–capable HP notebook that requires up to 65W of power. It's suited to travelers who need an international input range, anyone replacing a lost or faulty HP adapter, and users who want a single USB-C charger that handles multiple PD devices. If you need an exact OEM match, confirm the part number; otherwise this 65W USB-C adapter is a practical, compact power solution for most compatible HP systems.