Based on this product's specifications, here are some alternatives and similar models
Power Adapter Acer AP.06501.014 90W
Summary description:
The Acer AP.06501.014 power adapter delivers 90W of output power with a voltage of 19V. It features a compact design with dimensions of 60mm width, 135mm depth, and 30mm height. This adapter is compatible with various Acer devices and operates at an input frequency of 50/60 Hz, ensuring reliable performance for your laptop or other electronics.