USB Type C, Poweradd USB 3.1 Type C to HDMI Adapter with 4K UHD Resolution Supported & Better Heat Dissipation Aluminum Case for USB-C Devices - Silver 4K Resolution Surpoort: Support (4096x2160) 4K UHD transmission with compatible equipment, backwards compatible to 720P/1080P, and High Definition Audio support for a full range of audio types, including SACD, DVD-Audio, DTS-HD Master Audio, and Dolby TrueHD. Compatible with USB Type-C DP Alternative Mode specifications for video. Heat Dissipation: With ideal thermo conductivity material and anodic oxidation technology, the anodized aluminum case ensures better heat dispersion, generating less heat and cooling down quicker than similar cables. Plug & Play: Easy installation, just plug and enjoy your large screen theater with pleasure. Aluminum Case: High-end appearance with anodizing aluminum surface, ultra compact and light in your backpack. Perfect Compatibility: Compatible with 2015 new Macbook, 2015 Google Chromebook Pixel, Lenovo Yoga 900 (13 Inch) , New Dell XPS 13 with Thunderbolt 3, Lumia 950 / 950XL, and other devices with TYPE C connector.