Features: <br> <br>You can extend the computer power switch to the Desktop. <br>1.55 meters length is enough for you to use. <br>With two USB 2.0 interface, super convenient for you. <br>With an audio interface and a microphone interface. <br>Can be used in Internet cafes, families, company, etc. <br> <br>Specification: <br>Audio Port: 1 <br>Microphone Port: 1 <br>USB Port: 2 <br>Length: 1.55m / 61.0inch <br>Size: 6 x 6 x 3cm / 2.36 x 2.36 x 1.18inch <br>Package Weight: 170g <br>Quantity: 1pc <br> <br>Package included: <br> <br>1 x Desktop PC Switch Button <br> <br> <br>Problem: <br>1.The audio port does not work. How should it be operated? <br>2.Why isn't there any input? <br> <br> <br>Solution: <br>1.Check the plug and whether the cable of the port is inserted properly. 2.Because the pin was not inserted correctly.1、You can extend the computer power switch to the Desktop. <br>2、1.55 meters length is enough for you to use. <br>3、With two USB 2.0 interface, super convenient for you. <br>4、With an audio interface and a microphone interface. <br>5、Can be used in Internet cafes, families, company, etc.