Mechanical Endstop A(with cable)Wire type: 22AWGWorking voltage/current: 300V /2ATemperature resistance: 80 degree centigradeNot easy to pull off, plug it convenient, for ease of use, plug the other side to do the one, you can use the direct plug.Red line connecting VCC (ramps of +)Black wire connecting GND (ramps of -)Green Line connecting SIGNAL (ramps in s)Cable length: Approx. 70cmPackage Includes:1x Mechanical Endstop1x 3-Wire Cable