1.100W PD Charging: The USB C hub with PD function supports 100W power delivery, making it more convenient to charge your MacBook or other USB-C devices while transmitting data and video. (Please note that the power supply must be provided by the host machine; the total power consumption of the connected devices does not exceed 100W.) 2.Type C Hub: Equipped with a USB C port and three USB A 3.0 ports, this Type C hub with HDMI supports data transfer, video output, and charging for multiple devices at the same time. 3.4K HDMI: This USB C to HDMI adapter supports a resolution of up to 4K (3840x2160 @ 30Hz) for external monitors, TVs, or projectors. No additional power supply is required. (Please note that the Thunderbolt 3 port of the host device needs to support DisplayPort Alt Mode) 4.Stable Connection: This USB C hub supports the latest USB 4.0 protocol, with data transfer speeds of up to 480Mbps (USB 3.0 mode) and 5Gbps (USB 2.0 mode). It also supports Mac OS X 10.12 and above, Windows 10/8.1/8/7, Chrome OS, and more. ('Product: USB C Hub, 6-port USB splitter with USB A 3.0