Specifications:

Material: Aluminum Alloy
Color: Gray
USB 3.0: Connecting to keyboard, cooler, mouse, hard drive; The data transfer rate is 5Gbps
USB-C PD: 87W fast charging
USB-C Data Transfer: 5Gbps
Audio port: 3.5mm Audio Output
SD / TF: USB2.0 multiple drive letter
RJ45 network port: 1000M network card, 100M network card, 10M network card
VGA resolution: 1080p, support HDMI-compatible + VGA simultaneous display, the resolution is 1080P
HDMI-compatible resolution: 4K * 2K 3840 * 2160 @ 30Hz 1080P @ 60hz, support HDMI-compatible+ VGA display, the resolution is 1080P
DP Resolution: 4K * 2K 3840 * 2160 @ 30Hz 1080P @ 60hz

Compatibility:
1. Compatible with most laptops that support DP Alt Mode(Not a full list):
for MacBook Air 2018/2019/2020, MacBook Pro 2016/2017/2018/2019/2020, MacBook 12" 2017,
for Huawei MateBook, Huawei MateBook X, Huawei MateBook X Pro, MateBook E,
 

2. Compatible with Type-C Tablets, like For iPad Pro 11"(2020), for iPad Pro 12.9"(2020), for iPad Pro 11"(2018), for iPad Pro 12.9"(2018),  
3. Compatible smart phones that support DP Alt Mode(Not a full list):
 

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 Pro
OnePlus 7/OnePlus 7 Pro/OnePlus 8/OnePlus 8 Pro
OPPO RX17 Pro in Europe/Oppo Reno 5G
For Microsoft Lumia 950/For Microsoft Lumia 950 XL