The USB3C-HDMICAB-WPD is a USB-C to HDMI Adapter with a USB-C charging port. It is designed to transmit signals from USB-C computers to HDMI monitors/TVs so that you can watch videos or slideshows on the big screen.
It also features a USB-C female port so you can charge for the host computer and supply power for the adapter simultaneously. It can work on Macbook’s or Google’s new Chromebook Pixel as well as other USB-C supported devices.
Please Note: The WPD port supports PD2.0, if your device or charger uses a different protocol the charging current will drop to 500mAH or less.