4 in 1 Multi-Ports USB Hub: Smart USB hub expands your laptop via USB with 4 extra USB ports, plug and play, easy to use and convenient for your daily use. Transfer Data: 3 USB 2.0 ports can be used to connect peripherals like a keyboard or mouse without lag. 1 USB 3.0 port transfers data up to 5Gbps, which can be connected to tablets and hard drives to easily transfer data. Independent Switch and Indicator Light: The independent switch allows you to do not plug and unplug frequently, just turn off the individual switch when not in use, and there is a separate indicator light to indicate the working status. Compatible Devices: Plug and Play, no additional drivers required; compatible with laptops with different types of USB ports. Make Your Desktop Cleaner: This USB flash drive can integrate mouse, keyboard USB flash drive and other devices to make your desktop more comfortable.