USB Docking Station, Multi-Function USB Hub with Volume Control Knob 24 Kinds of RGB Cool Lights,3 USB2.0 Ports for Data Transmission and 1 USB2.0 Ports for Power Supply, for Tablets

Product FunctionsExpand computer USB ports (3 for data transmission, one for power supply) Map shortcut keys (a total of 28 shortcut keys are mapped, see the table below) 24 kinds of RGB cool lights (switch by pressing the knob) Knob to adjust computer volume.
Smart Knob Dual ControlThe large knob can be rotated with one button to adjust the computer volume steplessly (with click feedback sound effect), and 24 kinds of colorful RGB lighting effects can be switched by pressing to create a personalized e-sports atmosphere desktop.
4-Key Quick Programming4 programmable shortcut keys support mapping 28 combination key values (such as copy/paste/screenshot, etc.), and the PCB immersion gold process ensures stable signal transmission and is durable and anti-interference.
Efficient Pc Office PartnerOptimized for Windows, plug and play, suitable for home/office/school scenes, flexible layout, and non-slip base for stable placement.
Cost-Effective PackageContains host, data cable, foot pad and manual, 193.8g lightweight design, taking into account desktop expansion and personalized decoration, office and entertainment are both good! (Note: No built-in battery, need to be connected to a computer for power.)