4K HDMI This USB-C Hub HDMI Adapter allows you to extend your USB-C laptops to different monitors. 100W USB-C 3.0 port It supports charging your laptop with up to 100W of power while connecting multiple devices without worrying about power storage. TF/SD Card Slot Built-in SD and TF slots easily access files from universal SD card and Micro SD cards; Supports 2 cards reading simultaneously. USB-A 3.0 USB A hub with fast stable data transfer ports. It supports the transfer of music, movies, large files and more in seconds. 【7 in 1 USB C Docking Station】：USB C Hub works perfectly with the type C laptop devices with the multi-port USB-C adapter, including: 1 x USB Type-C charging port, 1 x 4K HDMI, 3 x USB 3.0 A ports, 1 x SD/Micro SD card reader 【7 in 1 USB C Docking Station】：USB C Hub works perfectly with the type C laptop devices with the multi-port USB-C adapter, including: 1 x USB Type-C charging port, 1 x 4K HDMI, 3 x USB 3.0 A ports, 1 x SD/Micro SD card reader 【Super Speed Data Transfer】：The USB hub with three USB 3.0 ports, supports up to 5Gbps transmission speed and 5V/1.5A charging, which is 10 times faster than USB 2.0, an HD film can be transferred within seconds. 【100W PD Fast Charging】：The PD charging port supports 100W(20V/5A), so you can charge your Type-C devices at high speed. Please note: The Type-C PD charging port is only for devices with PD protocol. 【100W PD Fast Charging】：The PD charging port supports 100W(20V/5A), so you can charge your Type-C devices at high speed. Please note: The Type-C PD charging port is only for devices with PD protocol.