Type-c Multi-function Docking Station Multi-task Expansion Repeater Function Guide External Storage,Plug and Play USB port to read and write external storage directly. USB expansion brings devices more functions HDMI High-deflnition Expansion 4K Picture Quality,Audio&Video Synchronization Lifelike picture,wide view,video and audio Synchronization PC mode,High-efflciency Work Change mobile to PC host, bring more functions. *It is applicable for SamsungS8/S9 series,Huawei Mate10 series and other mobiles equipped with DP video output function 100W PD Charging Expand While Charging Compatible with USB PD protocol,assure adequate power suppy.Type-C Hub made in China website:http://www.foridahub.com/usb-hub/type-c-hub/