ITEM NAME:3-in-1 1080P Full HD Mini Display Port DP to HDMI / DVI / DP Adapter Cable B2W7 3-in-1 1080P Full HD Mini Display Port DP to HDMI / DVI / DP Adapter Cable B2W7 3 in 1 Mini Display Port DP to HDMI/DVI/DisplayPort Converter Adapter - Thunderbolt Compatible| 1x Mini DislayPort DP (Male), 1x DP Port, 1x DVI Port, 1x HDMI Port (Female) Fine workmanship: Superior Performance chip, multiple shielding, Nickel-plated, Multi-shielded, ABS Shell, 3-in-1 Design The Mini DisplayPort to HDMI Adapter offers a cost-effective solution for connecting a Mini DisplayPort-enabled laptop (MacBook, MacBook Pro, MacBook Air) to a standard HDMI monitor, Projector, or HDTV Support HDMI HD solution up to 1920 x 1080P. HD sound formats: 8 PCM, DolbyDigital,DTS,MPEG, DVD-Audio, SACD, Dolby Digital Plus, TrueHD and dts-HD Suitable for Apple products such as: MacBooks, MacBook Air, MacBook Pro, Mac mini, iMac, Mac Mini and Mac Pro etc.(Macs made before 2010 are NOT able to output audio over Mini DisplayPort) | PC-Graphic Cards (ATI / NVIDIA) / interface cards Key Features: Superior Performance chip Nickel-plated 3-in-1 Multi-shielded ABS Shell Specifications color: White Supports full 1080p HD digital video Supports HDMI Deep Color 12bit per channel (36bit color depth) Supports HDMI 225MHz/2.25 Gbps per channel (6.75Gbps all channel) bandwidth Supports uncompressed digital LPCM 7.1, 5.1 or 2 channels and compressed digital Bit-Stream Connector: Mini DisplayPort/Thunderbolt male & HDMI female, DVI female, Display female HDCP compliant NOTE:User can only use one output port at the same time Instructions Please drag the window on the desktop all the way over to the display edge and the window will be displayed on the HDTV. You may set HDTV to a mirror display. 1.With your TV connected to Mac, open System Preference 2.Select Display 3.Select Arrangement tag 4.Check Mirror Display Transmitting audio to TV 1.Open System Preference 2.Select Sound 3.Select Output tag 4.Choose external HDMI in