Based on this product's specifications, here are some alternatives and similar models
Interface card DeLOCK 89598 Internal RJ-45 PCIe
Summary description:
The DeLOCK 89598 is an internal RJ-45 interface card designed for PCIe slots. It supports a maximum data transfer rate of 2.5 Gbit/s, making it ideal for high-speed networking. Compatible with Windows 10 x64 and Linux Kernel 5.8, this card enhances your PC's connectivity options, ensuring reliable and fast network performance.