1.Input/Output Connector
Input：USB-C Male x1[support PD charging up to 60W(20V/3A)].
Output：HDMI Female x1,Mini DP Female x1,VGA Female x1,USB-C Female x1,USB 3.0 Female x3,RJ45 X1,Stereo x1,SD card slot x1,Micro SD card slot x1,USB-C Female x1 for charging.

2.Mirror to larger HD SIGNLE display:
1x4kx2k@30Hz HDMI ports
1x4kx2k@30Hz Mini DisplayPort
1x1920x1200@60Hz VGA port
NOTE:
Support dual display Video output ONLY TWO MODE: mini DP+HDMI or mini DP+VGA synchronous display.

3.Transfer data between your laptop and USB 3.0 devices
The total output of the 3 USB-A is 10W(5V@2A), 1 port supports BC 1.2, with max 7.5W(5V@1.5A), the other two ports share max 5W (5V@1A)

4.Provide high-speed Ethernet connection:
1xRJ45 Gigabit LAN port support stable Ethernet connection up to 10/100/1000Mbps.

5.Access memory easily:
Support SD/SDHC/SDXC
Support Secure Digital v3.0 UHS-I (Reading speed max 70Mbps, Writing speed max 90Mbps)
Support MultiMediaCard (MMC) specification
Support Micro SD/SDHC/SDXC (up to 128 GB)

6.Enjoy surrounded stereo sound or share your wonderful vocal:
1x3.5mm Audio female port can be connected to your earphone,stereophony,microphone and etc.

☆Supported Devices:
MacBook 10.11
Dell xps13 Book Test(windows 10 64bit)
Chrome Book(44.0.2403.156)
MacBook Pro 10.12.6
HuaWei WT-W09
Xiao Mi 161201-AA
Lenovo xiao xin Air12
Samsung mobile phone(S8)
HuaWei mobile phone(MATE 10)
ASUS U4000UQ

7.Package Included:
1 x USB C Docking Station
1 x Type C cap
1 x User manual