Desktop Power Button, Desktop Computer Power Switch, External PC On Off Power Button, Dual USB Ports Power & Audio Ports & PowerSupply Button Switch, Cable 1.55/5FT

Specification: Audio Port: 1 Microphone Port: 1 USB Port: 2 Length: 1.55m / 47.24inch Size: 6 x 6 x 3cm / 2.36 x 2.36 x 1.18inch Package Weight: 170g Quantity: 1pc Package included: 1 x Desktop PC Switch Button Problem: 1.The audio port does not work. How should it be operated?                                                  2.Why isn't there any input?                                                                                                  Solution: 1.Check the plug and whether the cable of the port is inserted properly.                                      2.Because the pin was not inserted correctly.