The connection light should be a solid, unblinking light indicating that your router is successfully connected to your laptop or other device via the Ethernet cable. On most routers, it's a green ...

The connection light should be a solid, unblinking light indicating that your router is successfully connected to your laptop or other device via the Ethernet cable. On most routers, it's a green ...

An Ethernet cable lets you physically wire your internet to your computer, rather than having to rely on a more finicky Wi-Fi connection. Business Insider Subscribe Newsletters ...