1One Way: The cable only transfers from the HD Multimedia Interface source to the USB C display. Connect the HD Multimedia Interface male connector to the HD Multimedia Interface output port of your PC, laptop, graphics card, TV box, etc. Connect the Type C male connector to the Type C interface of display devices like monitors, portable displays, etc. It supports the HD Multimedia Interface to USB C display for laptops like monitor for U2419HC but is not suitable for USB C smartphones or USB C laptops. 2Resolution: The HD Multimedia Interface to Type C adapter cable upports resolutions up to 4K at 60Hz and is backward compatible with 2K at 144Hz, 1080P at 60Hz, and more. 3Plug and Play: Simply plug it in and can be used, no need to install any drivers. It is powered by USB and can be connected to any USB port or wall charger for a 5V 1A power supply. 4Durable Material: The HD Multimedia Interface to Type C adapter cable is built with gold plated connectors and premium aluminum casing, ensuring stable transfer and long lasting durability. 5Important Note: The USB C port supports video output only. Please do not connect USB C hubs, USB C docking stations, or USB C drivers to the USB C port of this product. Make sure your USB C input display supports video input. Some monitors' USB C ports are for power only.