This USB C HUB integrates multiple functions, by connecting our USB C HUB 7 in 1, the USB-C / Type-C interface of the laptop becomes 4K HDMI output, VGA interface, 100W USB-C - PD charging interface, RJ45 Ethernet interface, one USB3.0 interface and two USB2.0 interface multi-function ports, allowing you to get a slim and stylish workspace, especially suitable for MacBook Pro and Air.The HDMI and VGA output can be used simultaneously for your various display devices (monitor, TV, projector) to achieve vivid video synchronization effect. The maximum output resolution reaches 4K (3840x2160 @ 30 Hz) via HDMI and 1920 x 1080 @ 60 Hz via the VGA connection. Reminder: Power the HUB from the PD port while using HDMI or VGA for perfect performance!Safe PD charging. The USB-C hub uses the PD (Power Delivery) protocol. A 100W PD connection provides up to 87W of charging power for your USB-C devices. This interface has no data function. RJ45 Ethernet port, connect to the internet instantly and enjoy fast connection speed. (Note: fast charging requires a fast charging adapter)USB 3.0 port supports transfer speed up to 5Gbps, 10X transfer speed of USB2.0USB 2.0, you can easily connect USB keyboard, mouse, USB driver and USB hard drive connect to your laptop. This 7-in-1 hub is ideal for everyday work at home.