Describe name:USB C Cable colour:Black style: 20Gbps:100W charging power, support 4K video output, The measured transmission speed is about 1700M/S Features: 1. PD 100W (20V 5A) Power Delivery Charge 2. Dual 4K@60HZ video resolution outputs 3. Supports up to 20Gbps transfer over USB4 hosts and devices 4. Compatible Thunderbolt3/4/DP/PCle devices including docking stations, external graphics cards, and displays. Cable supports all USB generations; USB 1.1, 2.0, 3.0 and USB 3.2 Gen 1/Gen 2 USB4 Compatibility list for laptops/Smartphones(Not a full list): MacBook Pro 2016/2017/2018/2019 iMac compatible with Thunderbolt 3 port Microsoft Surface Book, Google Chromebook Pixel, Lenovo Yoga 900/910/920/720, ThinkPad P50/P70, Dell XPS,mDell Precision 5510,mDell Inspiration 15 7000, HP Spectre, Chromebook 13 G1,New Acer Switch Alpha 12, Acer Spin All Type C mobile phones such as Samsung Galaxy S8/S9/S10, Note8/Note9/Note10, Huawei, LG,OnePlus,Xiaomi,ZUK etc