The network cable is certainly a must, is also the main part of the comprehensive wiring, but we have some misunderstandings when choosing the network cable, resulting in spending unjustified money and after buying with broadband mismatch. So what should we do? First, consider these three questions: 1.How many megabytes is the broadband access at home? 2.How many years will it be used? 3.Do you care more about quality than price?