Promate PadHub-Pro USB-C Multimedia Hub
Open up a plethora of possibilities with PadHub-Pro, a 4-in-1 USB-C hub made for tablets and USB-C laptops. Mirror or extend your USB-C PC/laptop/tablet screen, stream 4K UHD video using the HDMI port. This hub also includes a "Charging Bridge" that lets you power up your connected laptop even when using multiple peripherals. Weighing about an ounce and super small, this ultra-slim hub is designed to fit perfectly into any tablet or smartphone.
Input: 20V, 5A
Output USB-C: 20.5V, 4.7A, (100W PD)
Output USB 3.0: 5V, 900mA
USB 3.0 Data Transfer Rate: 5Gbps
OS Support: Windows 7/8/10, Mac OS 10.6 Above, Android 4.x and above