The Club-3D CSV-1565 USB Gen1 Type-C Triple Display DP1.4 Alt mode Smart PD3.0 Charging Dock is an integrated solution combining Video, Data, Power, Ethernet and Audio especially for frequent travellers. The Three different Video ports(HDMI™, DisplayPort™, VGA) allow you to enjoy 3 different images(1x HDMI™ 4K60Hz or 1x DP™ 4K60Hz or 1x VGA 1920x1080@60Hz) or videos on 3 different displays(1x 4K30Hz+2x1080p@60Hz) outputs under MST mode simultaneously. The USB Type-A ports and USB Type-C data port allow you to connect multiple USB devices to the host. The USB Type-C charging port allows you to provide power for this Dock and can charge the host PC at the same time by connecting a PD3.0 power Adapter, no need to carry your Notebooks PowerSupply. So in general the user is travelling lighter. The Micro SD and SD/MMC ports allow you to read information in the memory card onto the host. The 3.5mm audio port allows enjoying music of the host via a headset. Besides, with the Gigabit Ethernet port, you can enjoy high speed Ethernet on the host. It supports all DP1.4 Alt mode supported hosts. (PC, Laptop, Mobile phone, etc.) Dynamic Current Detection and Power Distribution, the product no longer intercepts the fixed power from the external PD3.0 Power Supply, but intercepts it according to the actual power consumed by itself, so that the PC can be dynamically charged more power. For Video Signal the source device needs to support DisplayPort™1.4 Alt Mode.