"Description

4 Ports Functional Expansion: It allows your laptop with a single interface to connect to a variety of devices Expansion While Charging: Support 100W PD fast charge and have phones, tablets and laptops fully charged all the time Support BC1.2 Fast Charge Protocol: It can charge mobile phones and tablets at the same time without waiting for charging Screen Mirroring for Conferences: Connect to a projector, TV, monitor and other bigger screens via 4K HD for dual-screen display 4K HD Visual Experience: Enjoy cinema-grade visual effects Efficient Transmission File Transfer in 5 Sedonds: The pictures and large files can be easily transmitted in seconds Mini and Portable: Mini size makes it easy to be put into a pocket and briefcase Without Driver Plug-and-Play: Compatible with Google Chrome OS, Apple OS, Windows XP/7/8/10, Linux, Vista and other systems"