1.FLEXIBILITY: Power supply control adapter cable is versatile and provides longer starting distance and flexibility.2.PLUG AND PLAY: PC power button is plug and play, easy to install, ABS material, reliable and durable, not easy to be damaged by long time use.3. LED POWER INDICATOR: External PC power button has a built in LED power indicator, which lights up when the button is turned on and goes off automatically when the power is turned off.4.APPLICABLE SCENARIOS: PC power switch is suitable for a variety of scenarios, including Internet cafes, gaming, offices and hotels.5.SIMPLE OPERATION: Computer host button can be placed in various ways to meet the needs of different power on operations, convenient and quick operation.