These are 2 size to choose:

1.100Mbps USB 3.0/Type C Network card
2.2500Mbps USB 3.0/Type C Network card
3.5000Mbps USB 3.0/Type C Network card

5000Mbps USB 3.0/Type C Network card

USB 3.2 to 5Gbps Etherent -

The product is equipped with Realtek RTL8157 smart chip.RJ45 Ethernet ports support ultra-fast network speeds of up to 5000Mbps (5Gbps), which is 5 times the performance of traditional Gigabit Ethernet adapters, and are backward compatible with 10/100/1000/2500Mbps. Enjoy faster file transfers, smoother video conferences, and seamless media streaming.
Standard -

The Ethernet ports comply with the IEEE 802.3bz (2500/5000Mbps) standard, while the Type-C follows the USB Spec 3.2 standard. This device guarantees optimal performance for various network demands. Please connect to a USB 3.2 or higher port to avoid speed limitations that may arise with USB 2.0/3.0.

Necessary for 5G Speed -

1.Broadband speed must exceed 5G;

2. Modem/Router should support 5G network output;

3. Ethernet cable needs to be of CAT6A or higher grade;

4. Connect to a laptop port that is USB 3.2 or higher. Please download and install the driver software!

Lightweight Design -

This device features a high-quality aluminum alloy casing and internal heat dissipation design, ensuring durability and stability for long-term use. Emphasizing convenience, its compact and lightweight design optimizes space utilization in home, office, or mobile settings.
Compatibility -

Works with Windows 11, Mac OS 10.13.6 to 11.x, Linux and above. Driver download and install may be required on older OS and so on.