An Ethernet cable lets you physically wire your internet to your computer, rather than having to rely on a more finicky Wi-Fi connection.
Signs You Need to Replace Your Ethernet Cable
Cat6a Frequently Asked Questions
Best Buy essentials™ 10' Cat-6 Ethernet Cable Blue BE-PEC6ST10 - Best Buy
Ethernet Cable Buying Guide: How to Choose the Right Ethernet Cable Category
What Is a Crossover Cable?
networking - Do you need to check both ends of a network cable test tool or are they the always the same? - Super User
Can run an Ethernet cable from my modem to my shop and plug into router? : r/HomeNetworking
What Does an Ethernet Cable Look Like?
Patch Cable Vs Ethernet Cable - All You Need To Know – FireFold
How to Identify Ethernet Cable Type?
Ethernet Cable Identification for Beginners: Reading Print Legends
How to choose an Ethernet cable
Cat 5 vs Cat 6 ethernet cables: What You Need to Know
Are Ethernet Cables Slowing Your Connection?
Ethernet Cables - A Complete Guide