Moshi Mini DisplayPort to HDMI Cable

4K video output supported:
MacBook Pro (Retina, 13-inch, Late 2013) and later
MacBook Pro (Retina, 15-inch, Late 2013) and later
Mac Pro (Late 2013)
iMac (27-inch, Late 2013) and later
Mac mini (Late 2014)
MacBook Air (Early 2015) and later
Microsoft Surface Pro 3
Audio output supported:
Mac mini (Mid 2010) and later
MacBook (13-inch, Mid 2010)
MacBook Air (11-inch, Late 2010) and later
MacBook Air (13-inch, Mid 2009) and later
MacBook Pro (13-inch, Mid 2010) and later
MacBook Pro (15-inch, Mid 2010) and later
MacBook Pro (17-inch, Mid 2010) and later
MacBook Pro (Retina, 13-inch, Late 2012) and later
MacBook Pro (Retina, 15-inch, Mid 2012) and later
iMac (21.5-inch, Mid 2010) and later
iMac (27-inch, Late 2009) and later
Mac Pro (Mid 2010) and later
Microsoft Surface Pro and later