Product Material: plastic Color: black, silver Wire core type: copper core Package content: 1xType-c to hdmi HD 4K converter 1.USB C to HDMI AdapterSupports 4K You can play entertainment games, movies and music, sports games directly from your mobile phone and display on the big screen. Connect movies from PCs, laptops, smartphones or tablets to monitors or large screens equipped with HDMI, backwards compatible with 1080P and 720P, perfect for video and audio transmission. 2.Wide compatibility: Type C HDMI adapter compatible with MacBook Pro 2018 or 2017 MacMini 2018 or i'Pad Pro 2018 Mate 10, HTC U11, Pixelbook, Dell XPS 15 or XPS 13, HP Spectre X360, Chromebook, Mate 10 or 20 or P10 or P20 and with a resolution of Up to 3840 x 2160 at 30 Hz, with one or two HDMI monitors can be operated simultaneously. 3.Plug and play: USB C to HDMI cable, no other driver or software to install. Compatible with your USB-C MacBook Pro or MacBook, iMac, Surface Book 2, Pixel, HP Envy 13, Galaxy Book and Chromebook, use this adapter to stream high-resolution real audio and video from your computer, just plug it in and restore it authenticity 4.Keep data synchronously: Type C to HDMI adapter transfers the picture, data and sound of the phone to the display always the same, and there is no delay in the transmission process. Don't worry about the time shift gap, you will always get the best video and audio transmission. 5.Compact DesignThe USB C to HDMI adapter is compact and lightweight, the plastic cable is soft and non-toxic, well insulated and easy to plug and unplug High quality aluminum housing with better insulation and anti-interference. Tight fit with the USB-C port on the device to ensure better protection in signal transmission.