Multi-port USB C HUB: This USB C HUB integrates various functions, by connecting our 7-in-1 USB C HUB, the laptop's USB-C/Type-C interface becomes a 4K HDMI output , VGA interface, 100W USB-C - PD charging port, RJ45 Ethernet port, one USB3.0 port and two USB2.0 multi-function ports give you a slim and stylish workspace, especially for MacBook Pro and Air. HDMI 4K & VGA: HDMI and VGA output can be used for your different display devices (monitor, TV, projector) at the same time for vivid video sync effect. Maximum output resolution is 4K (3840x2160 @ 30Hz) via HDMI and 1920 x 1080 @ 60Hz via VGA connection. Recall : When using HDMI or VGA, please power the HUB from PD port for perfect performance! FAST CHARGING & STABLE NETWORK CONNECTION: Safe PD charging. USB-C hubs use the PD (Power Delivery) protocol. The 100W PD connection delivers up to 87W of charging power to your USB-C devices. This interface has no data capabilities. RJ45 Ethernet port, instantly connect to the Internet and enjoy super fast connection speed. (Note: Fast charging requires fast charging adapter) Fast Data Transfer: USB 3.0 port supports transfer speed up to 5Gbps, which is 10 times faster faster than USB 2.0 transfer speed. With USB 2.0, you can easily connect USB keyboards, mice, USB drivers and USB hard drives to your laptop. This 7-in-1 concentrator is perfect for everyday work at home