WISDUM USB-C Hub for Laptop 8 in 1 USB C Dongle with 4K HDMI, 100W PD, USB-A 3.0 & 2.0 Port, TF/SD Card Reader, USB-C, 10/100M Ethernet, for MacBook Pro/Air, iPad Pro, XPS

? Multi function USB-C docking, adds Dual USB 3.0 and Dual USB-C female ports, Compatible with iMac 2017, Macbook Pro 2017 & 2016, Macbook 2016 & 2015, New Chromebook Pixel, Surface Book 2, Yoga 920 and other USB-C or Thunderbolt 3 laptops.

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Dual USB 3.0 ports: both USB 3.0 ports allow for a data rate up to 5Gbps, transfer large files and stream 1080p movies. Backwards compatible with USB 2.0 / 1.1. One of USB 3.0 ports support data transmitting but another USB 3.0 with BC 1.2 support both data transmitting and device charging. Compatible with USB 3.0 portable hard-drive, USB flash drive, phones, tablets, and SSD etc.

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Dual USB C ports: both USB C ports allow for a data rate up to 5Gbps, support data transmitting and device charging. This user-friendly design allows you to plug into your USB Type-C compatible devices without worrying about the orientation of the port. Compatible with Type-C devices.

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NOTE: We suggest you to connect the high power USB 3.0 device to BC 1.2 port and connect one USB 3.0 hard-drive at a time. DO NOT use this adapter\u2019s USB C female port which besides the USB 3.0 female port to charge your host PC, PLEASE use another USB-C female port that can reach PD Charging 100W (20V/5A).