USB C Laptop Docking Station 11-IN-1--This multi-port USB-C adapter perfectly extends your Type-C laptop (with Thunderbolt 3 port or USB 3.1 Type-C Gen2 port) to 4K hdmi&VGA, 3 x USB 3.0, 2x USB C, 100W PD 3.0, Gigabit Ethernet up to 1000Mbps, SD/TF, 3.5 mm Audio Jack.
Note: Only if your devices support 4K resolution, the video output will be 4K.

11-in-1 USB-C Docking Station:
HDMI supports 4K UHD (3840x2160) at 30Hz
VGA display up to 1080P
SD and MicroSD card reader
100W PD Charging Port (PD)
3 USB 3.0 ports that are compatible with USB 1.1 and 2.0
3.5 mm Audio jack
Supports 10Mbs/100Mbs/1000Mbs Ethernet
Transfer via USB C