Step 1: We have to buy a LAN cable and the RJ-45 connector as shown below.
Step 2: Now run the knife around the cable, and the jacket should slide off easily. There will be 4 pairs of twisted wires exposed, each of them a different color or color combination.
Step 3: Fold the combination of the wires to expose the core of the cable.
Step 5: Now straighten the wire and cut them equally.
Step 6: Arrange the pairs of the wire according to the diagram given below.
Step 7: Insert the wires into the RJ-45 connector, making sure that they stay aligned and each color goes into its appropriate channel.
Step 8: Use the crimping tool to crimp the RJ-45 connector to the cable by pressing the jacket and cable into the connector so that the wedge at the bottom of the connector is pressed into the jacket.