[6-in-1 Multifunctional Hub]: This USB-C hub features 4K@30Hz HDMI, USB 3.0 & 2.0, and SD/TF card readers. The USB C hub adapter is compatible with all devices with Type-C / USB-C full-function interface connectors, especially Macbook Pro and Air. Plus, the USB C HUB is small in size and very convenient to carry, freeing you from the problem of a single laptop interface anytime, anywhere. [4K USB-C HUB HDMI]: The USB-C dock supports high resolutions up to 4K 3840 x 2160 @ 30Hz and streams 4K or Full HD 1080p videos directly to HDTVs, monitors, or projectors, and is backward compatible with 2K / 1080p / 720p resolutions. The Type-C hub also supports OTG function. Reminder: Power the HUB from the PD port while using HDMI for perfect performance! Super Speed Transfer: USB 3.0 and 2.0 A ports support connecting a maximum of 2 peripherals such as a mouse, keyboard, and hard drive, with USB 3.0 blazing-fast transfer speeds of up to 5 Gbps. The 2 USB ports support simultaneous use, improving our work efficiency. [PD Fast Charging]: It is equipped with the latest generation of super-intelligent chips, and the USB-C port supports PD 3.0/2.0 fast charging. With an adapter with 100W input power and 87W output power, it is very suitable for MacBook Pro/Air or other USB-C devices. It provides you with extremely fast charging speeds and saves time. Your best choice for USB-C hubs. [High-Speed SD/TF Card Reader]: With the SD/TF card reader, you can manage and back up data from your cameras, recording devices, etc. quickly and easily. Each contact is equipped with a separate processing chip for fast and stable connections. (Note: SD/TF cards cannot be read simultaneously. If you insert two cards at the same time, only one card will be read.)