View on a Bigger ScreenThis Mini DisplayPort to HDMI Adapter allows you to connect laptop/desktop with Mini DP ports, Thunderbolt 1 or 2, to external displays/TVs/Projectors, which works beautifully whether you are planning to give presentations, or watch 1080P HD videos with your laptop on a bigger screen. 4K Ultra High DefinitionThe thunderbolt to hdmi adapter supports resolutions up to 4K@30Hz, backward compatible with 3840x2160, 2560x1600, 2560x1440, 1920x1200, 1080p and more, it is ideal to get the most out of your Surface Pro or MacBook. Note: It only transfers signal from mini DP to HDMI, NOT HDMI to mini DP. Superior Stability: Designed with professional signal conversion chip, the Mini DP to HDMI adapter can seamlessly transfer video/audio signals, no worry about glitches, artifacts, and synchronization problems. Gold-plated connectors resist corrosion, provide rigidity, and improve the signal performance. Superior Stability: Designed with professional signal