The invention discloses a full-function docking station. The full-function docking station comprises a shell, and a main circuit board (4) and an auxiliary circuit board (7) which are arranged in theshell; the shell is composed of a rotary knob 1, a control panel 2, an upper cover 3, a supporting block 5, an auxiliary screw 6, a middle frame 8, a lower cover 9, a main screw 10 and supporting legs. The main circuit board (4) is provided with an uplink interface unit, a downlink interface unit, a USB3.0 interface unit, a small card interface unit, a large card interface unit, a power interfaceunit, a DP display interface unit, an HDMI display interface unit, a VGA display interface unit, an Ethernet interface unit, and a sound control unit; the auxiliary circuit board (7) is provided witha USB 2.0 interface unit, an audio interface unit, an audio adjusting unit, and an optical fiber interface unit; the sound control unit on the main circuit board is composed of four buttons and related circuits and used for achieving the sound control function. A plurality of audio gears are arranged on the audio adjusting unit on the auxiliary circuit board (7) and are switched along with the rotation of the audio adjusting unit, so that the function of switching scene modes is realized.