1.All-in-one USB C hub: CUDNY 6-in-1 USB Type C hub includes Type C PD charging port, 2 USB 3.0 ports, 4K HDMI video output,Micro SD and TF card reader. SD card slot and TF card slot can be used on the hub at the same time, the appearance is extremelycompact and stylish.2.Fast data transfer and 4K high resolution: used for super high-speed data transfer with 2 USB 3.0 ports at a speed of 5GBPS.The HDMI male-to-female adapter can support up to 4K resolution video at 30Hz. Use the 4K HDMI port of the hub to mirror or extendthe video to an HD monitor. Provide clear high-quality video and audio. Perfect for presentations, movie nights and more 3.Fast PD charging, easy to store: USB Type C hub charges MacBook Pro or other Type-C devices when connected to the 60W PowerDelivery port. Now, more and more devices and the latest Mac Pro support PD. This USB C hub is extremely compact, slim, portable,and takes up very little desktop space. Put the hub in your school bag for presentations, data collection, design projects, etc.It is an ideal device for daily carrying, commuting and traveling.4.More stable data synchronization USB port design: The two 3.0 USB ports of our Type-C hub support a transfer rate of up to 5Gbps, connecting to your smartphone, tablet and hard drive for easy data transfer, It is backward compatible with wired/wirelessmouse and keyboard to ensure that the wireless network and other connected devices work properly.5.Incredible compatibility: Support system: Windows / Mac / XP. Ideal USB-C extension hub for Apple MacBook, MacBook Pro, AppleI Mac / I Mac Pro (21.5 inches, 27 inches), Google Chromebook Pixel, Dell, ASUS, HP, Lenovo and many other Type C laptops; inaddition , It is also compatible with mobile phones (DP Alt mode): Samsung Galaxy Note S8/plus, S9/plus, LG G5/V20 and Huaweihigh-end series. Support OTG function.