Card Readers & USB Hubs Dodocool

✔ 【7 in 1 USB C Hub Expansion】 4K HDMI port supports high definition big screen projection. USB-C Thunderbolt 3 integrates 40Gbps data transmission and 100W PD charging in one. USB-C data port and 2* USB 3.0 port, multiple external devices can be connected at the same time, ensuring office efficiency. SD / Micro SD card slot, supports 5Gbps fast data reading. The space gray aluminum alloy shell perfectly matches the Macbook Pro / Air 2020/2019/2018. ✔ 【Designed for Macbook Pro / Air】 dodocool Usb C Hub expands the MacBook's two USB-C ports, just plug it firmly into your Mac and it can work stably at high speed just like the ports MacBook itself. Compatible with Macbook Pro / Air 2020/2019/20…