This device combines two functions in one compact gadget: 3-Port USB 3.0 Hub: It adds three additional USB 3.0 ports to a device, supporting data transfer speeds up to 5 Gbps, which is ten times faster than USB 2.0. This allows for the simultaneous use of various USB devices like mice, keyboards, and external hard drives. Gigabit Ethernet Adapter: It provides a reliable wired network connection up to 1000 Mbps for USB Type-C devices like laptops, Chromebooks, and tablets, which often lack an Ethernet port. Key Features Input Interface: 1× USB-C 3.0 Connector. Output Interfaces: 3× USB-A 3.0 Ports and 1× Gigabit Ethernet Port. Plug and Play: The adapter generally supports a plug-and-play feature for modern operating systems, including Windows 11/10/8.1, macOS (10.9 and later), Chrome OS, and Linux OS, requiring no manual driver installation. (Manual driver installation may be required for older systems like Mac OS X 10.9-10.14 or Windows 7/8/XP). Compatibility: It is compatible with a wide range of operating systems, including Windows, macOS, Linux, Chrome OS, iPad OS, Android OS, and Nintendo OS. Design: It has a compact and lightweight design, making it portable and easy to carry.