Specifications:
Material: Aluminum alloys
Plug & Play: Yes
Dimensions: 5.0*2.6*0.6 inches
Cable Length: 6.8 inches
Weight: 4.2 Oz
1 x PD Charging Port [100W power delivery]
2 x HDMI Port [up to 4k resolution]
1 x VGA Port [up to 1080p resolution]
1 x TF Card Slot [up to 5Gbps]
1 x SD Card Slot [up to 5Gbps]
1 x Ethernet/RJ-45 Port [10/100/1000M]
1 x USB Type-C Port 3.0 [up to 5Gbps]
2 x USB Type-A Port 3.0 [up to 5Gbps]
2 x USB Type-A Port 2.0 [up to 4Mbps]

Compatible Devices:(Not a full list)
Apple MacBook (2015 / 2016 / 2017 / 2018)
Apple MacBook Pro ( 2016 / 2017 / 2018 / 2019)
Apple MacBook Air (2018 / 2019)
Apple iMac / iMac Pro (21.5 in & 27 in)
Google ChromeBook Pixel (2016 / 2017)
iPad Pro 2018 / 2019 (with iPad OS 13.0 beta)
*Please ensure that your laptop is equipped with a USB-C port which supports Display Alt mode. If you’re not sure, our customer service is very glad to help.

Incompatible Devices:(Not a full list)
Nintendo Switch
Apple USB Super Drive

Note:
*Triple Display: One display of HDMI2 output, one display of HDMI1 or Display Port, one screen of laptop. (Resolution can only reach up to 1920*1080@60HZ when connecting 3 extra monitors at the same time. Please turn off laptop screen( Click“second screen only”) after connecting.)
*MST FUNCTION: only Windows support MST, Mac OS DOSE NOT support Triple Display
*We do not recommend to play 2 videos at the same time when extend two extra monitors, because the Tiergrade USB C Hub has only one audio output.
*Please connect your laptop's power adapter to the USB-C Power Delivery port when using high consumption devices. It supports ONE hard drive max.
*Power is shared between all dock-connected USB C devices. If you would like to enjoy the fast charge, please choose over 72W Adapter.
* The USB ports are not recommended to charge devices due to low output.