USB Docking Station, Multi-Function USB Hub, 24 RGB Lighting Effects, with 4 Programmable Shortcut Keys, Press The Knob to Switch Lighting Effects, for Phones, Tablets, and Gadgets

MULTI-FUNCTION USB HUB: expands 3 USB 2.0 data interfaces + 1 power supply port, supports connecting USB flash drives, wired/wireless keyboards and mice, etc., solves the problem of insufficient computer interfaces, and improves work efficiency.
INTELLIGENT KNOB CONTROL: Extra-large 7cm light-transmitting knob, rotate to adjust the computer volume, press one button to switch 24 RGB lighting effects, colorful lighting effects change with mood, creating a cool e-sports desktop atmosphere.
QUICK KEYS + IMMERSION GOLD PROCESS: equipped with 4 programmable shortcut keys (support mapping 28 key values), PCB immersion gold process improves durability, stable data transmission, long-term use without oxidation.
SIMPLE DESIGN + STRONG COMPATIBILITY: 112mm diameter thin body, built-in non-slip foot pad, compatible with Windows/macOS system, plug and play, 1.5 meters long cable to meet flexible layout needs.
COST-EFFECTIVE PACKAGE: Contains 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.)