Mini DP to HDMI: This Mini DP to HDMI/VGA adapter transmits both audio and video from the computer or tablet to an HD screen via HDMI port. Macs made before 2010 do not output audio over Mini DisplayPort.
Mini DP to VGA: The Mini displayport 2 in 1 adapter transmits video from the computer to the screen by VGA interface. The VGA port does not support audio output. We recommend that you connect an audio device for audio transmission.
Support HD Resolution: Transmit 1080P HD video from Mini DP ( Thunderbolt 2 ) to HDMI or VGA projector, HDTV or displays.
Gold-plated connectors resist corrosion, provide durability, and improve the signal transmission; Foil & braid shielding reduces Electromagnetic interference.
Wide Range compatiblity: Compatible with Macbook Air, Macbook Pro, Macbook Mini, Mac, Windows Surface Pro 5 / Pro 4 / Pro 3, ThinkPad X1, Dell xps 14, Acer Aspire, Google Chromebook Pixel, Alienware etc.