[Multifunctional 5-in-1 Hub]: The USB-C hub has 4K@30Hz HDMI, USB 3.0&2.0, a 100W PD charging port and an RJ45 Ethernet port. The USB-C hub adapter is compatible with all devices with Type-C / USB-C full-function interface connector, especially Macbook Pro and Air. In addition, the USB C HUB is small in size and very convenient to carry, so you can solve the problem of a single portable 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, displays or projectors, and is backward compatible with 2K / 1080p / 720p resolutions. Reminder: Power the HUB from the PD port while using HDMI for perfect performance! [Super Fast Charging and Stable Internet]: Equipped with the latest generation of super intelligent chips, 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 (cannot transfer data). Connect to the Internet directly and enjoy fast connection speeds of up to 100Mbps Super Fast Transmission: USB 3.0 and 2.0 A ports support connecting a maximum of 2 peripherals such as mouse, keyboard and hard drive, with lightning-fast USB 3.0 transfer speeds of up to 5Gbps. 2 USB ports support simultaneous use and improve our work efficiency. [Wide Compatibility]: The slim and small USB-C hub is compatible with almost all Type-C devices including MacBook Air/Pro, compatible with iPad Pro and operating systems like Windows and MacOS, iPadOS.