About this itemUSB C HUB 4 in 1: The USB-C hub features 4K@30Hz HDMI, USB 3.0, VGA and Type-C. The USB-C hub adapter is compatible with devices with a Type-C / USB Full-featured C interface connection compatible, especially best for Macbook Pro and Air. In addition, the USB-C HUB is small and easy to carry. It"s a great office accessory to expand your laptop interface anytime, anywhere.4K USB C HUB HDMI: The USB-C dock supports high resolution up to 4K 3840x2160@30Hz, stream 4K or Full HD 1080p videos directly to HDTV, monitors or projectors. It is backward compatible with 2K/1080p/720p resolutions. Type-C Hub also supports OTG function. Reminder: Power the HUB from the PD port while using HDMI for perfect performance!USB 3.0 Super Speed Transfer: USB 3.0 port supports fast transfer speed up to 5Gbps, large files can be transferred quickly and efficiently in seconds, saving a lot of time in the office! You can also connect multiple USB peripherals such as hard drive, USB flash disk, keyboard and mouse.PD Fast Charge: It is equipped with the latest generation of super smart chips, and the USB-C port supports PD 3.0/2.0 fast charge with 100W input power and 87W output power. It is very suitable for MacBook Pro/Air or other USB-C devices. It offers you extremely fast loading speeds and saves you time. Your #1 Choice for USB-C Hubs.When shopping, please pay attention to the size and dimensions of the product to ensure that it meets your needs. In the title and , we have provided detailed information about the product, including its features and specificationsWe want you to be completely satisfied with your purchase, so if you have any questions or concerns, please don''''''''''''''''''''''''''''''''t hesitate to contact us. We are here to help and will do our best to assist you.Thank you for choosing our product. We hope you enjoy it!