Monoprice Mini DisplayPort 1.2a / Thunderbolt to 4K HDMI Passive Adapter， White (112794)<div style="text-align: left;"><strong>[Product Information]</strong><ul><li id="replacementPartsFitmentBullet" class="aok-hidden" data-doesntfitmessage="We're not sure this item fits your " data-fitsmessage="This fits your "><span class="a-list-item"><span id="replacementPartsFitmentBulletInner"><a href="#" class="a-link-normal hsx-rpp-fitment-focus">Enter your model number</a>to make sure this fits.</span></span></li><li><span class="a-list-item"> Conforms to DisplayPort 1.2a standard </span></li><li><span class="a-list-item"> Connects to both Mini DisplayPort and Thunderbolt video outputs </span></li><li><span class="a-list-item"> Supports HDMI resolutions up to 4K (3840x2160p @30Hz) </span></li><li><span class="a-list-item"> PASSIVE adapter is NOT compatible with NVidia Surround or AMD Eyefinity modes </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/31N9lCw-N%2BL.jpg" noproxy>