Mini DisplayPort to HDMI adapter is designed for connecting laptops or computers with mini DisplayPort to monitors, displays, HDTVs or projectors with HDMI port, which is perfect for gaming, home theater and presentation. Ultra HD 4K Resolution Supported: The mini DP to HDMI adapter supports the high resolutionup to 3840x2160 @30Hz refresh rate. The image is sharper, brighter and more real-life, brings you better viewing experience. Transmit Audio and Video Simultaneously: for Thunderbolt to HDMI adapter can transmit video and audio simultaneously from computers to display. It also supports uncompressed audio such as LPCM. Note: it is non-bidirectional. Universal Compatibility: Plug and Play.No driver is required.It is compatible with the computers with mini DisplayPort or for Thunderbolt 2.0, 1.0 such as MacBook Air 2015, 2016; MacBook Pro 2011,2012, 2013,2014, 2015; iMac, Surface Pro 3/4/5, Surface Book, ThinkPad P71, ThinkPad P51 Mobile Workstation, ThinkPad X1 Yoga,ThinkPad T470s, ThinkPad T470p, ThinkPad T570, ThinkPad Yoga 370,ThinkPad Yoga 570, Dell XPS Tower Special Edition (2016), Dell New XPS Tower, etc. Color: silver material: metal Input: Mini DisplayPort Output: HDMI Transmit audio and video from the mini DisplayPort to HDMI. Supports video resolutions up to 3840x2160 Supports uncompressed audio such as LPCM Compatibility(Partial List) MacBook Air 2015, 2016; MacBook Pro 2011,2012, 2013,2014, 2015; iMac Surface Pro 3, Surface Pro 4, Surface Pro 5(NOT Surface/Surface 2 for Windows RT) ThinkPad P71, ThinkPad P51 Mobile Workstation, ThinkPad X1 Yoga, ThinkPad X1 Carbon (4th Gen), ThinkPad T470s, ThinkPad T470p, ThinkPad T570, ThinkPad Yoga 370, ThinkPad L470, ThinkPad L470 Dell XPS Tower Special Edition (2016), Dell New XPS Tower Notes Mini DisplayPort that supports both audio and video is only available on Apple devices released after April 2010. Please make sure whether your device is compatible with the adapter before purchasing it.It is not compatible with MacBook Pro released after 2016. It can only transmit from mini DisplayPort to HDMI because it is not bidirectional. Please use HDMI version 1.4 cable within 8 meters to ensure the high performance of this item. It is not compatible for Thunderbolt 3.0 Included: 1* DP to HDMI Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.