You can also check Vantec USB 3.0 Mini Docking Station with HDMI/DVI/GbE and VisionTek VT200 Dual Display USB-C Docking Station With Power Passthrough for a better comparison at Dockstations.us.

VisionTek - USB C Docking with Power for - over USB C - 4 Ports (2 USB 3.0) - 2 3.5mm Combo - RJ45 Slot on LAN - - Through Increase with our play power docking USB-C Windows, Mac laptop systems. single can three external displays, files and data at up to play audio mobile Windows, Mac or the compatible through single, included USB-C meter making this docking system the VT2000 also compatible with systems.
USB-C Passthrough power adapter dock's on the to provide to VT2000 can also without to charge.
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