Multi ports usb c docking station: compatible with thunderbolt 3 port, ugreen usb-c hub easily expands your macbook with 1 hdmi, 1 vga, 1 rj45 ethernet, 1 type-c power delivery 3.0 charging port, 3 usb 3.0 type a ports and sd tf card slots.
4k hdmi or 1080p vga: allow you to mirror or extend c-type laptop to an hdtv, monitor or projector. 4k hdmi port supports maximum 3840×2160 at 30hz uhd; vga port supports maximum 1920x1080 at 60hz full hd.
Fast data transmission: 3-port usb 3.0 hub enables you to connect existing usb 3.0 flash drives, hdd hard drive, keyboard, mouse, thumb drive or usb sticks; access up to 5 gbps data transfer speeds. Sd and tf slots easily access files from universal sd and micro sd memory cards; support 2 cards reading simultaneously. 1000mbps ethernet port definitely ensures a more stable and faster-wired network than wifi