Based on this product's specifications, here are some alternatives and similar models
DeLOCK PCI Express x2 Card to 2 x RJ45 2.5 Gigabit LAN i225
Summary description:
The DeLOCK PCI Express x2 Card features 2 x RJ45 ports supporting 2.5 Gigabit LAN. It connects via PCI Express and offers a maximum data transfer rate of 2500 Mbit/s. Ideal for enhancing wired network performance with stainless steel design for durability.