Based on this product's specifications, here are some alternatives and similar models
GaN Charger QOLTEC 51825 45W USB-C PD 5V–20V
Summary description:
QOLTEC 51825 is a GaN USB‑C PD charger with a maximum output of 45W and supported voltage range 5V–20V. Designed for fast and efficient charging of phones, tablets and compatible laptops that accept USB‑C Power Delivery. Compact GaN design reduces size and heat, providing reliable power delivery for daily use at home, office or while traveling.