Great for traveling and folds up easily

Strong and well made

Great-looking and minimalist stand reduces your shoulder pain

Great for working from home

Solid, sturdy and adjustable

Lightweight

This product is a USB charger for Surface 3 only, If you need a charger for Surface Pro 3, Click Here

For the model A13-045N2A, the power jack(The plug fits into the laptop) has two different sizes:

1. Internal Diameter: 1.7mm External, Diameter: 5.5mm

2.Internal Diameter: 1.0mm, External Diameter: 3.0mm

Could you please use a ruler to measure the power jack of your original adapter (Or the power port of the laptop, if your original adapter is lost.)?

If you have no ruler please provide the detailed Model Number of your Acer Laptop.