This device allows you to add an additional USB 3.0, HDMI monitor, and usb-c that can be charged through your usb-c port

• The USB 3.0 superSpeed port gives you data transfer rates up to 5 gbps
• Display alt mode for HDMI supports a resolution up to 4k at 30 hz with primary, extended, and mirrored display modes
• Supports upstream charging and power delivery 2.0 to keep your connected laptop powered up while in use