Mini displayport to hdmi adapter: supports 1080p resolutions. mini dp port supports dp v1.2, which is for 1.62 gbps, 2.7 gbps, 5.4 gbps link rates; hdmi port supports v1.4, and the resolution of 4kx2k@30hz(cannot 4kx2k@60hz ), 1920 x 1200,1080p(full hd), 720p, and flawless audio pass-thru for uncompressed digital 7.1, 5.1 or 2 channels.
connection:gold plated contact, transmits both audio and video. only support mini dp input connected computer and hdmi output connected monitor, tv or projector, cannot be bidirectional. power sources from mini displayport side to hdmii port.
compatibility: mini displayport also compatible with thunderbolt port. compatible with apple macbook (after 2010 version with audio) 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, w530/w540, helix; dell xps 13/14/15/17, latitude e7240/e7440, precision m3800; alienware 14/17/18; acer aspire