Kenuco
Kenuco 65W 45W USB-C AC Adapter for Latitude 7420 5540 5440 3540 7440
65W USB-C power adapter delivering 5V, 9V, 15V and 20V outputs for a wide range of Dell Latitude, Inspiron, XPS, Precision, Vostro and Chromebook models
- TypeAC Adapters
- Charges multiple Dell models with one USB-C adapter
- Delivers up to 65W through 20V/3.25A output
- Works worldwide on 100-240V 50-60Hz mains
- Backward compatible with 45W USB-C laptops
- Single USB-C connector fits Latitude, Inspiron, XPS, Chromebook, Precision and Vostro
USB-C 65W adapter for Dell laptops
This 65-watt USB-C power adapter supplies 100-240 V input and delivers 5 V at 3 A, 9 V at 3 A, 15 V at 3 A and 20 V at 3.25 A. It is compatible with a wide range of Dell Latitude, Inspiron, XPS, Precision, Vostro and Chromebook models including the 5420, 7420, 5540, 5440, 3540 and 7440 series. The single USB-C connector fits devices that accept 45 W or 65 W USB-C charging.
Steady output under continuous load
The adapter maintains its rated 65 W across the 20 V rail during prolonged use, avoiding the drop-off seen in lower-rated units. Voltage regulation stays within USB Power Delivery limits so the connected laptop can sustain performance without throttling due to power loss. Thermal design keeps the brick within safe operating temperatures during extended charging sessions.
USB-C Power Delivery practical limits
The USB-C interface caps output at 65 W with the fixed 20 V / 3.25 A profile, so laptops requiring higher wattage will not charge at full speed. Cable quality and length affect voltage drop; only certified USB-C cables supporting 3 A or 5 A should be used to reach the rated power. The adapter cannot supply proprietary barrel-connector voltages.
Highlights
- Charges multiple Dell models with one USB-C adapter
- Delivers up to 65W through 20V/3.25A output
- Works worldwide on 100-240V 50-60Hz mains
- Backward compatible with 45W USB-C laptops
- Single USB-C connector fits Latitude, Inspiron, XPS, Chromebook, Precision and Vostro
Specifications
| Type | AC Adapters |
|---|
Questions about this item
Does the 65W USB-C adapter run hot or draw much power when left plugged in all day?
The unit accepts 100-240V at 50-60Hz and delivers up to 65W through its USB-C port, so heat and draw scale with the attached laptop's demand.
What cable or connector must I already have to use this charger?
It terminates in a USB Type-C plug, so the laptop needs a USB-C charging port; no separate cable is required.
Will this 65W brick safely charge my older Latitude 5420 that originally used a 45W barrel adapter?
Yes — the adapter outputs 5V/3A, 9V/3A, 15V/3A and 20V/3.25A, covering both 45W and 65W USB-C Dell models including the 5420.
Also in this aisle
People compared these
Same shelf, same checkout — eight coins and a 30-minute rate lock.



