Transmits both audio and video; Supports video resolutions up to 3840*2160@30Hz and flawless audio pass-thru for uncompressed digital 7.1 5.1 or 2 channels Low-profile connector does not block adjacent ports on your computer has molded strain-relief for long life and has ergonomically designed treads for easy plugging and unpluggingConnecting Mini DisplayPort w/ThunderboltTM port compatible PCs to an HDTV monitor or projector with HDMI port Compatible with Apple MacBook MacBook Pro MacBook Air iMac Mac mini Mac Pro; Microsoft Surface Pro/Pro 2/Pro 3 (NOT Surface for Windows RT); Lenovo ThinkPad X1 Carbon X230/X240s L430/L440/L530/L540 T430/T440/T440s/T440p/T530/540p W530/W540 Helix; Dell XPS 13/14/15/17 Latitude E7240/E7440 Precision M3800; Alienware 14/17/18; Acer Aspire R7/S7/V5/V7; Intel NUC; Asus ZenbookMIni DP to HDMI adapter transmits both audio and video from computer or tablet to HDTV display; Mini Displayport HDMI adapter supports 4K @ 30Hz (3840x2160) Ultra HD resolution and flawless audio pass-thru for uncompressed digital 7.1 5.1 or 2 channelsGold-plated connectors of the Mini Display Port to HDMI cables resist corrosion provide rigidity and improve the signal performance HDMI to Mini DisplayPort adapter is compatible with HDMI 2.0; This 4K ready Mini DisplayPort to HDMI adapter brings crystal clear image to your digital lifeThis Mini DisplayPort to HDMI Adapter allows you to connect laptops with Mini DP ports 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.