4K High-Definition Output: Just connect the usb c multiport adapter to HDMI port, and you can instantly achieve vivid 4K@30Hz (3840x2160) video and audio transmission, which can be mirrored or expanded. Transfer vivid on-screen 3D effects from your laptop screen to monitors, projectors, HDTVs, and more. USB C hubs give you more workspace and are perfect for home offices. 5Gbps High-Speed File Transfer: This laptop dock has built-in USB 3.0 and USB 2.0 ports, which can simultaneously meet 5Gbps high-speed data transfer and a wide range of applications. 1Gbps Hyper Speed:1000Mbps Gigabit Ethernet port enables stable connection and you can say goodbye to wifi lag. The built-in SD/TF card slot can read 2 memory cards. 100W Laptop Fast Charging: The Type C hub supports 100W PD fast charging, meeting the working needs of laptops, tablets or other Type-C port devices, keeping you away from low battery emergencies. The portable and compact design allows you to take this USB C adapter with you on long trips. Wide Compatibility: This USB-C expansion is for MacBook Pro, MacBook Air, PS5, XPS, Thunderbolt 3/4 devices, Laptops, and Works on Windows, ChromeOS, Linux, Mac OS or higher. Crafted with a high-quality aluminum housing for enhanced durability and heat dissipation.