9 in 1 USB-C Hub: UH9120C turns a single USB-C port into 9 ports with a 4K 60Hz HDMI, 1 Gbps ethernet, SD & microSD UHS-I, 100W Power Delivery, 1× USB-C Data Ports, 3× USB-A Data Ports : usb c to usb adaptor Ultra High-Definition Media Display: Connect to an external monitor via the 4K 60Hz HDMI port for a stunning ultra high-definition experience Stable Gigabit Connection: This compact usb splitter provides stable Gigabit Ethernet connectivity for your ultrabook, Chromebook, laptop, or desktop SD & microSD UHS-I: Easily transfer data in SD and microSD cards (up to 104 MB/s); Experience seamless data management with simultaneous read/write capabilities on both microSD and SD cards with this usb extender ; also can be used as HDMI adapter Powerful 100W Fast Charging: Plug the charging cable into UH9120C and continuously output up to 85W of power to your PC while transferring files or streaming media; 15W is reserved for other interface operations 5 Gbps SuperSpeed Data Transfer: UH9120C adds three USB 3.0 ports to your USB adapter , enabling simultaneous use of multiple USB devices; also can be used as usb c to hdmi adapter ; usb c dock Easy to Use with Plug and Play: Simply plug in and start using in seconds, thanks to driver-free install with Mac OS X El Capitan Version 10.11.6 and later, Windows 11/10/8.1, Linux OS, iPad OS, iOS, Android, Chrome OS, and Nintendo OS