7-in-2 Multifunctional ExtensionUtechSmart 7-in-2 USB C adapter expand your Macbook ability with 3 *USB 3. 0 port , 4K HDMI Port, Thunderbolt 3 USB C female ports , SD/TF card reader. Bring all your needs into one slim hub. Specially designed for MacBook Pro 16'' 2019-2022, MacBook Air Pro 15'' 2016-2022, Macbook Pro/Air 13'' 2016-2022. [Note] This Macbook adapter doesn't work with Macbook Pro & Air Laptop Cases. 40Gbps Thunderbolt 3 PortThe powerful thunderbolt 3 port not only supports data transfer up to 40Gb/s, up to 4K displays, but also supports up to 100w charging power, there is no need to worry about power off when transferring data.