why does my computer say i need an ethernet cable

People also ask


  • What is an Ethernet cable?

  • An Ethernet cable is a common type of network cable used with wired networks. Ethernet cables connect devices such as PCs, routers, and switches within a local area network. These physical cables are limited by length and durability. If a network cable is too long or of poor quality, it won’t carry a good network signal.

  • Why can’t I connect to the Ethernet on my PC?

  • If you can connect, the source of the problem is likely due to your first PC. If you can’t connect to the Ethernet network on either PC, it might be a problem with your router, internet service provider, or USB to Ethernet adapter.

  • Should you use Ethernet cables for home networking?

  • When you think of home networking, your thoughts naturally turn to Wi-Fi and the ability to move data throughout a house or apartment over nothing more than thin air. There’s another way that, for some scenarios, is not only easier and more reliable, but potentially faster: use Ethernet cables to move the data to and fro.

  • How do I connect my Ethernet cable to my computer?

  • Look for an Ethernet port on your device. It has a square build that fits the standard RJ45 connector. Insert one end of the cable into an available port in your computer and connect the other end to a router or another network device. Which type of Ethernet cable do I need?

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