The cable is with molex mini-fit Jr. 2x2 male P/N 39013045 cross/EQ/replacment, to save cost. We offer 2 solutions for customer to test, 1 is with heat shrink tube, the other 1 is without heat shirnk tube.
Heat-shrink tubing (or, commonly, heat shrink or heatshrink) is shrinkable plastic tubes used for wire insulation, providing wear resistance and environmental protection for conductors, connections, joints and terminals of twisted and solid wires in electrical work.It can also be used to repair the insulation of wires or tie them together, protect wires or widgets from slight wear and tear, and create cable inlet seals that provide environmental seal protection.