UniHub-C2 adds 2 additional USB ports, 4K HDMI port and a Type-C power delivery port, allowing you to connect USB devices such as digital cameras, phones, external hard drives, flash drives, and printers all at one convenient place. The USB 3.1 Type-A ports support a data transfer speed of up to 5Gbps. UniHub-C2 does not require any software or complicated installation process, just plug it in and use. Features 3-in-1 Type-C Multi-Port Adapter: It has come as the most integrated Multifunctional Type-C adapter out there. It gives you all the ports that you used to have on your Laptop and more. UniHub-C2 features a Type-C Charging Port, USB 3.0 Ports as well as 4K HDMI Port. Plug and Play: Simply plug-in UniHub-C2 into your MacBook Pro with the new Type-C Port and enjoy seamless connectivity. Allow easy connection to existing devices, such as a hard drive, mouse, keyboard or printer. Small and compact, the hub is an ultimately portable and comprehensive peripherals solution. Reversible USB-C Connection: Unlike earlier standards of USB Connections, the USB-C connector is fully reversible and so can be inserted into a USB-C compatible computer with ease. 4K HDMI Video Output: Additionally, the Promate Unihub-C2 Multi-Port Adapter also features an HDMI video output port, perfect for watching your videos on a larger TV or monitor. If your computer/laptop and TV or Monitor support 4K, you''ll be able to enjoy your content in a crisp and clear high resolution. USB-C Port for Charging Your Laptop or Connecting Compatible Devices: If your device supports USB-C charging, Don't worry - you can still charge while connected to this adapter. The included USB-C port supports pass-through charging, so you can connect your charging cable to the hub and watch the battery on your laptop shoot back up. Alternately, should you have a device with a USB-C connector, this port will still function perfectly just as the original slot on your laptop does. Up To 90W.