Plugable DisplayPort to HDMI Passive Adapter (Supports displays up to 4K / UHD / 3840x2160@30Hz) &hellip; Converts full size DisplayPort (Dual-Mode / DP++) output on your laptop or desktop to an HDMI output to enable connection to an HDMI monitor Supports HDMI displays up to 3840x2160@30Hz (4K) resolution. 2560x1440, 1080P and below support 60Hz refresh rate No installation software or drivers required; just plug and play Passive adapter is compatible with Dual-Mode DisplayPort (DP++) output ports only. Not a bi-directional adapter. Please note that the host system's graphics processor and the connected HDMI display need to support the desired resolution We love our Plugable products and hope you will too. All of our products are backed with a 1-year limited parts and labor warranty and Seattle-based email support