6-in-1 USB C Hub Expansion: Increase the number of ports available to connect more devices. A 4K HDMI output port, SD and TF card readers, and 3 USB 3.0 ports are included in the 6-in-1 USB-C data hub. And all hub ports will work at the same time, making this a small but powerful tool.HDMI Port for 4K UHD Visual Feast: Use the USB-C to HDMI adapter to mirror or extend your screen and stream 4K UHD, Full HD 1080p, or 3D content to an HDTV, monitor, or projector. On a larger screen, you might watch movies with your family or give a powerful presentation at a meeting.5Gbps Superfast Data Transfer: This USB C dongle adds 3 more USB 3.0 ports for connecting multiple USB peripherals such as flash drives, hard drives, keyboards, mice, printers, MP3 players, and more. HUB with multiple ports might save you the headache of constantly plugging and unplugging. Supports data transmission speeds of up to 5Gbps, allowing you to transfer HD movies or files in seconds.Read SD/TF Cards simultaneously: Files can be accessed from a universal SD card or a Micro SD card using the built-in SD and TF ports. Two cards can be read at the same time. It's simple to transfer photographs or movies taken with your camera from cards to your laptop in seconds, thanks to the highest speed of up to 100MB/S.