The back of a Wi-Fi router with power and Ethernet cables plugged in. - Cunaplus_m.faba/Getty Images Wireless connections can be spotty at times, depending on factors like signal strength, distance ...
Back in the day, when Wi-Fi routers weren't as popular, you would find most people using RJ45 Ethernet cables to connect their computers to the internet. Even now, lots of users default to a wired ...