Hagibis Knob USB C Hub With Shortcut Buttons Type-C Docking Station Volume Adjustment Desktop Controller 2.5G RJ45 for Macbook

Multifunction Expansion Freedom from interface limitations:Rich interfaces to meet the needs of different scenariosVolume knob Quick Adjustment:Rotate to control volume level, tap to muteRGB Ambient Lighting Add color to your desktop:Lighting mode can be switched with the light key,Dynamic softness without glare4K Screen Extension Great for the office:Connect to a monitor to mirror or expand the screen,Supports 4K/60Hz video output3 interface options to choose: Gigabit Ethernet port/2.5G Ethernet port/Audio port three versions to choose from, you can choose to buy the product according to your needs!