A 2.5G Ethernet Adapter is an Ethernet port that supports the following connection speeds: 10 Mbps,100 Mbps,1 Gbps,2.5 Gbps. The 2.5G Ethernet Adapter is backward compatible with standard 100 Mbps and Gigabit devices and supports 2.5 Gbps connections on legacy Category 5E (Cat5E) and Category 6 (Cat6) cables. This means that you take full experience of the capability of your high-performance network devices without upgrading your cables. With a USB-C 2.5G multi-Gig ethernet adapter, you are able to connect a USB-C laptop, phone, or tablet (such as Macbook Pro, Macbook Air, Dell XPS, Samsung Galaxy S21, and so on) to a multi-Gigabit router/modem, to benefits from speed up to 2500 Mbps. To connect your laptop (take MacBook Pro 2020 as an example) to the internet using Ethernet, you need to prepare: a USB-C 2.5G Ethernet Adapter, 1 (or 2 with a router) Cat 6 ethernet cable, a multi-Gigabit router/modem. 1. Make sure the modem/router is turned on and connected to the wall jack with t...