USB C HUB 7 in 2 for MacBook: This USB C adapter is tailored to the MacBook. It uses an aluminum alloy body and is very light. By expanding the two USB C ports to 4K HDMI, USB-C ports, Thunderbolt 3 port (100W PD), 1 USB 3.0 port, 1 USB 2.0 port and SD / TF card reader. Easily meet your daily use. Suitable for MacBook Pro 13 inch 15 inch 16 inch 2020/2019/2018/2017/2016, MacBook Air 13 15 inch 2018/2019/2020 etc.Dual USB-C ports: This USB-C hub has two USB-C ports. The first USB-C port is the same port as the original Thunderbolt 3 on the Macbook. It not only supports data transfer up to 40 Gbit / s, but also supports PD100W fast charging. The other USB-C interface only supports data transfer and the theoretical transfer speed can be up to 5 Gbit / s, which will save you a lot of precious time.USB C HUB 4K HDMI: This USB-C adapter for Macbook Pro Air HDMI, HDMI output can be used for your various display devices (monitor, TV, projector) at the same time for vivid video synchronization effects. Use our intelligent USB hub to expand two monitors. Gives you the extensive workspace and flexibility to solve any task. The maximum output resolution via HDMI is 4K * 2K (3840x2160) 30 Hz. Reminder: Supply power to the HUB via PD port while use HDMI to achieve perfect performance!Super convenient USB interface and SD / TF card slot: This USB adapter for MacBook Pro has a USB 3.0 port and a USB 2.0 port. The USB 3.0 port can achieve transmission speeds of up to 5 Gbit / s. You can easily connect a USB keyboard, mouse, USB driver, and USB hard drive to your laptop. The SD / TF slot can access files in a few seconds. (Note: SD / TF card cannot be read at the same time.)