The USB C ports on the Laptop are looking the same, but it has several critical differences between Thunderbolt 3, USB-C 3.1 Gen 2, and USB-C 3.1 Gen 1. The difference between the three technologies is bandwidth.
Support Dual or Triple Display:
***Thunderbolt 3: 40Gb/s
***USB-C 3.1 Gen 2: 10Gb/s
***USB-C 3.1 Gen 1: (Support Power Delivery)
DOES NOT SUPPORT USB C DISPLAY OUTPUT:
USB-C 3.1 Gen 1: 5Gb/s (data transfer only)
Please ensure the Laptop has thunderbolt 3 / USB-C 3.1 Gen 2 /USB-C 3.1 Gen 1 (Support Power Delivery) to support multiple-display before purchase.
Compatible computer and model for (not a complete list):
Apple: Macbook 12inches, Macbook Pro 2016/2017/2018/2019, Macbook Air 2018/2019, Ipad pro 2018
HUAWEI: MateBook 13, MateBook 14, MateBook X / X Pro, MateBookX Pro, MateBook E
Dell: XPS13, XPS15, G3 / G5 / G7 series, Inspiron 5000/7000 Lenovo: Yoga5 Pro ? Lenovo small new air 12, mlix 720, Lenovo T480, SaviorY7000 / Y7000P / Y9000K, Thinpad-X1 ? Thinpad-X390 ? Yogo720 / 730 ? C930
Microsoft: Surface Go ?Surface Pro7 ,Microsoft Surface Book2, Microsoft Surface Laptop 3
HP: Shadow Elves 4 Pro ? EliteBook 1050 G1 ? EliteBook Folio G1 ? EVNY X360 ? Pavlion x2 Google: ChromeBook Pixel, PixelBook Pen
Incompatible for:
HP Envy x360, Nintendo Switch; Apple USB SuperDrive...... (not a complete list)
Safer and more durable:
Built-in dual-core VL817 chip with lower power consumption. Faster heat dissipation and higher data transfer efficiency. The use of exclusive multiple protection systems ensures overcurrent protection, overvoltage protection, short circuit protection and high temperature protection.
Triple display of the Apple system
For Apple computer users (MAC OS), triple displays are mirror mode and expansion mode.
The extend mode for MAC OS only supports A (host) + B + B + B (monitor). Supports a dual HDMI display with up to 3840 x 2160 at 30 Hz or triple 1920 x 1080 displays at 60 Hz with VGA.
Triple display of the Windows system
Supports triple display for Windows systems. Supports expansion mode, mirror mode and video wall mode. Work three times faster everywhere.
Attention:
DP Alt mode required: With the Display Port Alt mode (DP Alt mode) a computer equipped with USB-C can be connected directly to a display or a monitor.
Before you buy, make sure your laptop has a Type C power connector (USB 3.1 Type C (Gen2)) or a Thunderbolt 3 port (supports PD charging).
RJ45 1000M Ethernet port & 100W PD charging
Supports 1000 Mbit / s Gigabit RJ45 Ethernet connection, backward compatible with 100 Mbit / s / 10 Mbit / s RJ45 LAN.


