Instant Expansion: Add 2 * HDMI ports, 1*VGA port, 3 * USB 3.0 ports, 1*SD/1*TF Card Reader, 1* Gigabit Ethernet Adapter, 1 * 85W Power Delivery Ports, 1 * 3.5mm AUX slot to your USB-C laptop all from a single USB-C port. Please note: If you are using a smartphone or iPad with the Hub, please plug in the Hub's PD port for charge to ensure enough power for video output function. Otherwise, the video output funtion of the Hub may not work or unstable. MultiScreen Solution - With MST feature support, BENFEI USB Type-C HUB could support up to 3 maximum screen output, 2*HDMI and VGA. The screen could be identical or different depends on your computer setting. The resolutions could be up to 3840*2160@30Hz, 1920x1080@60Hz (1080p Full HD) including 720p, 1600x1200; Please pay attention: the supported resolution is up to the output combination, please refer to the product description. INCREDIBLE PERFORMANCE - Transfer and backup your files at speeds up to 5Gbps via 3*USB 3.0 ports,