Features: 1.Four?in?one multi?output ports can meet different needs, allowing you to spend less money and have more functions. 2.This product can perfectly realize audio and video output, which is very practical. 3.The product effectively block external electromagnetic interference to ensure quality. 4.This product is a portable conversion cable, which is converted to VGA/Aduio/ for HDMI/DVI output through the standard?defined Mini DP digital signal input. 5.The products are widely used in for MacBook, for MacBook Pro and other MINI DP interface notebook or graphics card signal source input. specification:Condition:100% Brand New Item Type: Mini DP to DVI Adapter The products are widely used in for MacBook, for MacBook Pro and other MINI DP interface notebook or graphics card signal source input. After connecting through this conversion cable, it will be converted to a TV and display device with VGA/Aduio/for HDMI/DVI ports. So as to solve the user's perfect display device connection scheme. PackageList: 1 x Adapter 1 x Connection Line 1 x Audio Line NoteWhen the power supply of the device is insufficient, please connect an external USB power supply.