Asus laptop charger 19V 2.37A 3.0x1.1mm

Laptop charger for Asus 19V 2.37A — stable power for ultra-thin laptops

Looking for a reliable replacement charger for your ultra-thin Asus ZenBook, Acer Chromebook or Samsung Ultrabook? This 45W adapter (19V / 2.37A) with a precise pin connector measuring 3.0mm x 1.1mm provides stable, efficient and completely safe power for your computer.

The specific micro-connector with a diameter of only 3.0 mm is designed specially for the newer generation of ultra-thin laptops and Chromebook devices where classic jacks physically cannot fit. Although it is most commonly used for the Asus ZenBook series (UX21E, UX31E), due to the identical 19V voltage and the same plug tip, this charger is factory compatible with a wide range of Acer and Samsung laptops.

Key features

Micro-connector (3.0x1.1mm): Precisely shaped tip that allows power to work without interruption at the slightest movement of the laptop.
Smart electronic protection: Built-in components protect the battery and motherboard from voltage surges, short circuit and overload.
Compact for travel: Extremely lightweight adapter that takes up minimal space in a bag or backpack.
Efficient charging: Maintains a low operating temperature during battery charging.
Universal input: Works on 100-240V AC 50/60Hz mains, allowing use worldwide.

Device type	AC/DC power adapter
Input voltage	100-240V AC 50/60Hz
Maximum power	45W
Output current	2.37A
Output voltage	19V DC
Compatible brands	Asus, Acer, Samsung
Safety protections	Overvoltage protection (OVP), short circuit (SCP), overload (OCP)
Connector dimensions	3.0mm x 1.1mm
Compatible Acer models	C720, C720P, C740, CB3-111, CB3-131, CB3-431, CB5-311, CB5-571, S3, S5, S7, Iconia Tab W700, W700P
Compatible Asus models	UX21, UX21E, UX31, UX31E, Taichi 21, Taichi 31, Transformer Book TX300, TX300CA
Compatible Samsung models	XE303C12, XE500C12, XE503C12, XE503C32, 530U3C, 530U4E, 532U3C, 535U3C, 540U3C, XE700T1A, 900X1B, 900X3A, 900X3C, 900X3D, 900X3E, 900X4C, 900X4D

Frequently asked questions

Which Asus laptops is this charger compatible with?

The charger is compatible with Asus ZenBook models such as UX21, UX31, Taichi 21 and 31, as well as the Transformer Book TX300 series.

Can I use this adapter for Acer and Samsung devices?

Yes, thanks to the 19V voltage and 3.0x1.1mm connector, the adapter works with various Acer and Samsung portable computers, including Chromebook and Ultrabook models.

What is included in the package?

The package contains a black adapter, a cable with a ferrite core, and a black velcro cable tie.

What safety protections does this charger provide?

The adapter has built-in protection against overvoltage, short circuits, and overloads, protecting your laptop's battery and motherboard.

Is this charger suitable for traveling?

Yes, it is a compact adapter that takes up minimal space, and it operates on 100-240V networks, allowing you to use it worldwide.