20 Set 5 Pin 5mm 0.2 Inch Pitch PCB Mount Screw Terminal Block Connector
Connect the wires,tighten the screws to lock the wires so they don’t fall off. After both sides are connected, plug them in and they are done. This type of connector adopts a plug design, which is easy to install and remove, and can flexibly disconnect or replace wires or components without desoldering.