Ethernet ports are often in short supply. If you run low, a cheap device lets you add more to your existing router without fuss.

The Ethernet ports on the back of your router might seem interchangeable. On some routers they are, but others feature a mix of ports with different jobs and maximum speeds. One may connect the router ...

Using Wi-Fi is nice, but the truth is it doesn’t beat a good Ethernet connection. Ethernet provides much higher speeds, lower latency, improved stability, better security, and it can even transmit ...