Based on this product's specifications, here are some alternatives and similar models
Power Adapter Acer KP.04503.011
Summary description:
The Acer KP.04503.011 power adapter is designed for reliable performance with Acer devices. It features a compact design, providing efficient power delivery while ensuring safety with built-in protection against overvoltage and short circuits. This adapter is compatible with various Acer models, making it a versatile choice for users. Its lightweight construction makes it easy to carry, perfect for travel or daily use.