6-in-1 USB C Hub Expansion: Increase the number of ports available to connect more devices.The 6-in-1 USB-C Data Hub includes a 4K HDMI output port, SD and TF card reader, and 3 USB ports. All hub ports work simultaneously, making it a small but powerful tool.HDMI port for 4K UHD: Use the USB-C to HDMI adapter to mirror or extend your screen to stream 4K UHD, Full HD 1080p, or 3D content to your HDTV, monitor, or projector. On the bigger screen, you can watch movies with your family or make powerful presentations in meetings.5Gbps Ultra High Speed Data Transfer: This USB C dongle adds 3 USB ports to connect multiple USB peripherals such as flash drives, hard drives, keyboards, mice, printers, MP3 players and more. The HUB with multiple ports eliminates the hassle of constantly plugging and unplugging. Supports data transfer speeds up to 5Gbps, allowing you to transfer HD movies or files in seconds.Simultaneous SD/TF card reading: Use the built-in SD and TF ports to access files on a Universal SD card or Micro SD card. Two cards can be read at the same time. With transfer speeds of up to 100MB/S, you can transfer photos or movies taken with the camera from the memory card to your laptop in seconds.COMPACT SIZE: Compact and lightweight, it allows you to expand the capabilities of your laptop while on the go. The adapter features a sleek aluminum design, and this USB C adapter is safer to use thanks to the aluminum casing's excellent heat dissipation properties.