7 in 1 USB C Hub: with one 100W type C charging port, one 4K@30Hz HDMI output port, one USB3.0, and two USB 2.0 ports. All the ports can work simultaneously. 100W Power Delivery: provide up to 100W power delivery pass-through to power your host devices (such as laptops, tablets, phones), and provide extra power to the peripheral that is connected to the USB ports simultaneously. 4K HDMI Video output: mirror or extend your screen with USB C to HDMI adapter to HDTV, monitor, or projector. You could enjoy movies with your family on a bigger screen, or making a presentation in a meeting. Support 3840x2160 4K@30Hz, 2560x1600 and lower resolutions at 60Hz. Three USB Ports: Access to three USB peripherals at the same time, feel free to connect wire keyboard, mouse, USB flash drive, hard disk, etc (not support superdrive) Universal Compatibility: Broadly work with MacBook Pro 2016 2017 2018 2019 2020 2021 2022 2023, Macbook Air 2018 2019 2020 2021 2022 2023 (including M1 Versions