The MDP2HD4KS Mini DisplayPort to HDMI adapter enables you to connect a mDP-equipped Ultrabook tablet or laptop computer such as the ThinkPadT440 series to an HDMI displayThis adapter is compatible with Mini DisplayPort 12 & HDMI 4K 30 Hz and as a result can support video resolutions up to Ultra HD (4K) as well as the accompanying digital audio up to 71 channel surround sound With support for Ultra HD (4K) the mDP to HDMI adapter ensures you can convert Mini DisplayPort to HDMI while maintaining an astonishing picture quality four times the resolution of high-definition 1080p The adapter is also backward compatible with previous DisplayPort revisions 1011 with support for resolutions up to 1080p For a hassle-free setup the Mini DisplayPort to HDMI adapter allows for plug-and-play installation without any additional software or drivers Plus with a small footprint and lightweight design the adapter maximizes portability To ensure compatibility with any Mini DisplayPort output the mDP adapter offers an active conversion Active video conversion is required to maintain 4K resolutions when converting Mini DisplayPort to HDMI An active mDP adapter is also ideal for outputting 1080p resolutions by ensuring compatibility with graphics cards that are not capable of outputting multi-mode DP signals (eg ATI Eyefinity) The Mini DisplayPort to HDMI converter is compatible with Intel Thunderbolt devices that output a DisplayPort video signalFeatures Supports video resolution up to 4K  Fully compliant with DisplayPort 12 revision  Supports HDMI 4K 30 Hz  Compatible with Intel Thunderbolt devices that are capable of outputting a DisplayPort signal  Compact lightweight design  Plug-and-Play installation  No power adaptor required  Active Mini DisplayPort conversionBarcode 0065030857369Cable Connector End 1 1 x Mini-DisplayPort (20 pin)Cable Connector End 2 1 x HDMI (19 pin)Form Factor Adaptor CableIn The Box 1 - Mini-DisplayPort to HDMI Active Adapter