RJ45 is a common network connector in our life. It is mainly divided into RJ45 adapter and RJ45 connecting cable, which are mainly used for network connection. RJ45 is an indispensable part of our network work. Now, with the extensive development of e-commerce, more and more manufacturers have begun to produce related network devices, adapters, connecting wires, or various parts. RJ45 connecting cable and adapter is one of the most frequently used and cheapest products among many network related components.

What are RJ45 interface and RJ11 interface connectors? And relevant provisions of their definitions and standards.