An automatic testing equipment, an automatic testing system, an a method for controlling automatic testing thereof are disclosed. The automatic testing equipment is used for receiving a control signal to test a durability of a connecting port of a device under test (DUT). The automatic testing equipment includes a testing platform, a testing unit, and a power control unit. The testing platform is used for disposing the DUT. The testing unit includes a main body, an assembly unit, and a height adjustment unit. The assembly unit is used for assembling a test connector. The height adjustment unit is connected with the main body and works with the assembly unit to adjust a height of the assembly unit. The power control unit drives the testing unit to test the connecting port via the test connector after receiving the control signal.