【7-in-2 Multifunctional Extension】UtechSmart 7-in-2 USB C adapter expand your Macbook ability with 3 *USB 3. 0 port , USB 2.0 Port, Thunderbolt 3 USB C female ports , SD/TF card reader. Bring all your needs into one slim hub. Specially designed for MacBook pro 2016/2017/2018/2019/2020 and MacBook Air 2018/2019/2020. [Note] If your MacBook equipped with protective case when you use this hub, please feel free to contact us to get the female to male adapter. | 【Super Speed USB 3.0 Ports and Stable USB 2.0 Port】Solved the problem of Macbook with a small number of ports. 3*USB3.0 provides for a signaling rate of 5Gbps allowing uploading and download photos, videos, music and other files just in second, which also supports high-bandwidth devices like high-resolution webcams, scanners, printers, and high-capacity storage systems. USB 2.0 Port supports low-bandwidth devices such as keyboards making WIFI connection more stable. | 【SD and TF card reader】Compare with the other macbook pro adapter only support up to 256G SD OR TF card, UtechSmart support Max SDXC up to 2TB with date transfer 104MB/S , the most important is SD card and TF card can be used on hub simultaneous. | 【40Gbps Thunderbolt 3 Port】The most powerful and versatile port ever. Transferring data at speeds of 40Gb/s, which is two times faster than Thunderbolt 2. This USB C female port consolidates data transfer and charging into one single USB C port, support up to 100W(20V@5A) power delivery, save your time. Delivering 5K performance at speeds up to 40Gb/s for the ultimate in color reproduction. With the integration of Type C, there is no need to worry about power off when transferring data. | 【Excellent Technical Design】Using the leading Display chip achieves performance at the same time. Advanced internal components keep it cool during operation. Aluminum case make this macbook air adpater lightweight and durable, convenient to take it to everywhere. Textural surface with space gray color, smooth touch, feel comfortable giving extraordinary eye. Plug and play, no need install any App and driver, easy to use. Perfect match with Mac laptop from color, size to material, inside and out.