6 Ports Functional Expansion: It allows your laptop to connect to a variety of devices with a single interface Expansion While Charging: Support 100W PD fast charge for phones, tablets and laptops 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 Seconds: Pictures and large files can be easily transmitted in seconds Support 1000Mbps/100Mbps/10Mbps for working and gaming smoothly Mini size makes it easy to be put into a pocket and briefcase Compatible with Google Chrome OS, Apple OS, Windows XP/7/8/10, Linux, Vista and other systems 6 Months Warranty