USB C Hub HDMI adapter, 7-in-1 Type C hub to HDMI 4k, 3 USB 3.0 ports, 100W power output, SD/TF card reader compatible with Mac - Book Pro 13/15 (Thunderbolt 3), 2018 Mac Air, Chromebook USB C adapter Ultra-high speed: SD and TF cards can be read at the same time. Equipped with SD/TF dual USB 3.0 card reader, the data transfer speed is up to UHS-I (95MB/s), which is much faster than most card readers on the market. 4K@30Hz HDMI and three USB 3.0 ports, speed up to 5 Gbps. Video and audio output: Use the HDMI port to mirror or extend the screen to a high-definition TV, monitor or projector for video and audio transmission. Support 3840×2160 4K@30Hz, 1920×1200, 1920 × 1080, 1280 × 1024 and lower resolution, 60Hz. Plug and play: no need for external hard drives, power supplies, corded keyboards, USB flash drives, 2.5 mm external hard drives and other portable devices. Integrated charging: The Type-C charging port can transfer up to 100W of power to a USB power transfer laptop, and provide additional power for hard drives, DVD drives, and accessories that are simultaneously connected to the USB port. (Not applicable to Apple Super - Drive) Widely compatible with Mac - Book Pro 2016 2017 2018 New Mac - Book Air 2018-(not applicable to previous generation Mac - Book Air & Pro), Mac - Book 12, new i - Mac/Pro, Surface Book 2/Go, Chromebook, Pixelbook, Dell, HP, Huawei mate 20 /P20、Samsung S8/S8 Plus/S9 Plus /S10, C type device with multiple functions (please refer to product description)