The GUC3C3H is all-in-one adapter allows customer to easily output 4K video via HDMI and add a USB Type-A port while powering their laptop up to 60W. If the USB-C port is not utilized, it can become a standard USB-C port for use with any USB-C peripheral device such as a hub, Ethernet adapter, card reader and more. Connect your laptop's original USB-C charger to the multiport adapter and charge your laptop while you work or play. Providing up to 60w of power, your laptop will charge at the fast rate you expect from USB-C. Add an HDMI video port to your laptop and extend your monitor for a more complete workstation. The USB-C to HDMI / USB Multiport Adapter supports up to 4K resolution from the HDMI video output for an astonishing video experience. To add your extra HDMI monitor, no drivers are needed- making this a simple Plug-N-Play installation. Connect any of your current USB devices with the USB Type-A 3.0 port like your keyboard, mouse, printer, scanner, etc. When you are not charging your laptop, you can use the USB-C port to plug in any cutting edge USB-C devices. This USB-C Multiport adapter is designed to be compact and light for people on-the-go without sacrificing the peripheral connectivity and usability. Smaller than a deck of cards, you can easily slide this device into your purse, backpack or pocket.