Have you lost your laptop's power supply, or do you want an additional adapter? The EWENT EW3966 universal laptop adapter replaces the power supply that came with your laptop.

The EWENT laptop charger is suitable for almost any laptop or netbook up to 90W.

The EW3966 comes with 11 power connectors for the most common laptops from Acer, HP, Dell, Asus, Sony, Toshiba, Compaq, Samsung, Delta, IBM, Lenovo, LG, Liteon, NEC, Fujitsu, Gateway.

Missing your adapter plug? Contact our support service for the free tip service.

Solid quality tips
All EWENT laptop chargers come with solid, high-quality tips.

They fit firmly into your laptop's power socket.

The EWENT EW3966 charger comes with 11 tips for the most common laptops from Acer, HP, Dell, Asus, Sony, Toshiba, Compaq, Samsung, Delta, IBM, Lenovo, LG, Liteon, NEC, Fujitsu, Gateway.

This universal power supply adjusts its output voltage using a smart technique that detects which power plug is connected.

To find the tip that fits your laptop, not only should you check if the plug physically fits your device's power socket, but also check if the voltage indicated on the adapter tip is correct for your laptop.

Check the product packaging for an overview of the voltage of each power cable.

Optimal safety measures
Uncompromising safety.

The adapter has a smart quadruple protection system, which protects against overheating, overvoltage, overcurrent, and short circuits.

In addition, the charging adapter stops when it detects that the battery is full.
Free connector technical support service
To support most laptops, 11 connectors are provided by default with the laptop charger.

We also offer a free connector service to support more laptops.

Check the full list of connectors on the product's technical support page and the manual to request it from our help service.

When available, we will send you the requested connector free of charge.
How to calculate the laptop's power
To see if the universal charger is suitable for your laptop, you can calculate the power of these devices.

First, check the power charger or the laptop's specifications.

Next, multiply the voltage by the amperage to calculate the total power required.

For example, if the power charger has an output of 15 V and 3 A, you need at least a 45 W (15 V x 3 A) adapter.
Features:
-Power connectors: 11 pins
-Maximum power: 90 W
-Input: 100 V ~ 240 V AC
-Output: 15 ~ 20 V DC
-Converter efficiency > 86 %
-Dimensions: 132 x 57 x 30 mm
-Charger weight: 322 g
-Protection: overtemperature, overvoltage, overcurrent, and short circuit
-Certifications: CE, RoHS, FCC