In the digital age, reliable internet connectivity is paramount, and Ethernet cables serve a crucial role in maintaining stable connections. This article delves into common Ethernet cable issues, including slow speeds, intermittent connectivity, and complete disconnections. It provides a comprehensive troubleshooting guide that covers examining cable types, inspecting for physical damages, and mitigating electromagnetic interference. Additionally, the article offers insight into selecting the appropriate Ethernet cables based on specific needs and environments, ensuring readers are equipped to optimize their network performance effectively.