1. Compatible with most laptops that support DP Alt Mode(Not a full list):
for MacBook Air 2018/2019, MacBook Pro 2016/2017/2018/2019/2020, MacBook 12" 2017,
for Huawei MateBook, Huawei MateBook X, Huawei MateBook X Pro, MateBook E,
Mi Air 12.5", Mi Air 13.3", Mi Pro 15.6", Mi Game Book
for Asus U306, U321, U4100, ROG
for Lenovo Yoga 5 Pro, Miix 720, Carbon2017
for HP Pavilion x2, Elite book folio G1
for Dell XPS13, XPS15
for Google ChromeBook pixels, PixelBook Pen
for Microsoft Surface Book 2
2. for Samsung Galaxy Tab S5e, and for Samsung Galaxy Tab S6, for Samsung Galaxy Tab S7, Samsung Galaxy Tab S7+ . 
3. Compatible smart phones that support DP Alt Mode(Not a full list):For Samsung Galaxy Note 20/Note 20 Ultra/Note 10/Note 10+/Note 9/Note 8/S20/S20+/S20 Ultra/S10e/S10/S10+/S9/S9+/S8/S8+Huawei Mate 30/Mate 30 Pro/Mate 20/Mate 20 Pro/Mate 20 X/Mate 10/Mate 10 Pro/P40/P40 Pro/P30/P30 Pro/P20/P20 ProOnePlus 7/OnePlus 7 Pro/OnePlus 8/OnePlus 8 ProOPPO RX17 Pro in Europe/Oppo Reno 5GFor Microsoft Lumia 950/For Microsoft Lumia 950 XL