USB Docking Station, HUB Docking Station Multimedia Audio Controller Night Light with 3 USB2.0 Ports 1 USB Power Port USB Volume Control Knob (Number keycaps)

EFFICIENT: This USB docking station combines a variety of popular features to increase productivity and efficiency at work and school, making it perfect for home, office, and school.
VOLUME KNOB: This multimedia audio controller is designed with a volume control knob, rotating the knob will be accompanied by a subtle ratcheting sound, allowing you to adjust the volume steplessly. Pressing the knob also adjusts the docking station's lighting effects, with a total of 24 RGB lights available for adjustment.
3 USB 2.0 ports and a specialized power port: This USB 2.0 hub provides 3 USB 2.0 ports and a specialized power port for fast data and device connections.
Designed for PCs: This HUB docking station is designed for Win PCs and laptops, providing more convenience with its versatility.
Convenient shortcut buttons: This USB docking station also has convenient shortcut buttons, we have programmed 28 different combinations of commonly used shortcut buttons, and provide you with a way to switch between them at any time, that is to say, you do not need to program your own shortcut buttons to enjoy the convenience of shortcut buttons at any time, for more details, you can learn about it through the product picture or the instruction manual.