RJ45 vs. SFP: Which network interface should you use?

Assembling a powerful network stack can make you feel like a god of computing, though there are a couple of things you should be aware of when you purchase new networking equipment. For instance, network switches typically feature SFP and RJ45 ports, which differ in several respects besides their pinout. So, here’s a quick breakdown of RJ45 and SFP interfaces to help you choose the ideal port for your networking needs.