USB (Universal Serial Bus)-C to HDMI & USB (Universal Serial Bus) Adapter with power delivery allows your computer tablet or laptop to connect to an HDMI display so that you can watch videos or slideshows etc on the big screen whilst charging it & using a USB (Universal Serial Bus) peripheral at the same time. The adapter also features a USB (Universal Serial Bus) Type-C female port so you can charge the host computer & supply power for the adapter simultaneously. ideal to be used with Macbooks or Googles new Chromebook Pixel as well as other USB (Universal Serial Bus)-C supported devices. Features USB (Universal Serial Bus)-C to HDMI & USB (Universal Serial Bus) 3.0 Supports USB (Universal Serial Bus) 3.0 Super Speed (5 Gbps) transmission backwards compatible with USB2.0 Supports BC1.2 battery charging via the USB (Universal Serial Bus) 3.0 type A port max 7.5W (5V/1.5A) USB (Universal Serial Bus) 3.0 port supports to charge & data for the USB (Universal Serial Bus) device simultaneously USB (Universal Serial Bus)-C female port used to power & charge the host computer up to 60W (20V/3A) Supports per lane data rates of 5.4 Gbps (HBR2) 2.7 Gbps (HBR) & 1.62 Gbps (RBR) Supports HDMI resolution up to 4k x 2k @30 Hz Ideal for connecting a Samsung Galaxy S8 or S8+ to a TV with an HDMI input also compatible with phones or tablets that support displayport alternate mode.