Technical Specifications : lightweight and portable adapter for connecting a Mini DisplayPort (Mini DP or m DP)/Thunderbolt 2 port compatible computer to an HDTV, monitor, or projector with HDMI; A separate HDMI cable (sold separately) is required Transmits both audio and video from computer or tablet to HDTV display; Supports video resolutions up to 1920 x 1200 and 1080p (Full HD) 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 unplugging Gold-plated connectors resist corrosion, provide rigidity, and improve the signal performance Compatible with Apple MacBook, MacBook Pro, MacBook Air, iMac, Mac mini, Mac Pro; Microsoft Surface Pro 4, Pro 3, Pro 2, Surface book (NOT Surface for Windows RT); Lenovo ThinkPad X1