[Mirror & Extend Modes & Suitable for Various Occasions]This Mini thunderbolt adapter Extend your computer to a second monitor for expanded workstation or give you a mirrored display. Great for home theater, making presentations at work or teaching at school.Extend or mirror your workstation to another screen.Give presentation to your classmates, students or colleagues with your own MacBook or laptop.Share videos with your friends and family on a bigger external screen or TV.[High HD 4K x 2K support ]Mini DisplayPort Thunderbolt to HDMI/DVI/VGA Cable Supports video resolutions up to 1920x1200 and 1080p (Full HD);Transmits both audio and video from computer or tablet to HD display via HDMI; Mini DP adapter can transmit high-definition video and audio from your computer to a monitor for video streaming or gaming, connect and configure your monitor for an extended desktop or mirrored displays,can be used in Conferences,Conference Rooms,Home Theater and Other Occasions.[How to use]1.Easy operation and convenient use,plug and play,no drives required 2.Please use mini dp to connect the computer,HDMI connected to the monitor, and use a good quality HDMI cable. 3. As for audio, go into System Preferences, Sound, Output. There should be an option to change the audio output from your laptop to other devices. 4.As for Mirror and Extend Modes, Select Extension or Duplicate mode in Control Panel, Display to set up the secondary display.[High Compatibility]thunderbolt adapter can Compatible with for Apple MacBook, 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, Toshiba Satellite Pro S500, Tecra M11/A11/S11,etc (NOT Surface for Windows RT).Specification:Input: Mini Display Port MaleOutput: HDMI Female Type AConnector: DVI Female VGA FemaleColour:WhiteMaterial:ABSSize:8.4 x 4.4 x 1.5cmPackage Contents:1 * AdapterNote:1.Only one of the 3 outputs (VGA / HDMI / DVI) could be used at a time,you cannot use all of them simultaneously2.Please make sure the movie is 4K x 2K and make sure TV or Display support 4K x 2K resolution, then you can get the 4K x 2K image,or you only get standard image(not 4K result)3.Just HDMI Port have audio and video synchronize output,and if you want VGA or DVI output audio,you will need an external audio equipment output .The HDMI can support audio output for iMac (Late 2009) and Mac Book Pro (Mid 2010)Only the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.