3-in-1 Mini DisplayPort to HDMI VGA DVI Adapter
It is not a bi-directional adapter and cannot transmit signals from vga to mini DP, from HDMI to mini DP, from DVI to mini DP
A separate HDMI / DVI / VGA cable (not included) is required
Macs made before 2010 are NOT able to output audio over Mini DisplayPort
No audio signal can be transmitted via DVI or VGA
It can only transmit signals in the following four ways:
(1) Mini DisplayPort to HDMI
(2) Mini DisplayPort to VGA
(3) Mini DisplayPort to DVI
(4) Mini DisplayPort to HDMI + DVI
Our 12-month warranty
Supportive pre-sales and post-sales customer service

• 3-in-1 Mini DisplayPort to HDMI / VGA / DVI adapter connects a computer or device with Mini DisplayPort / Thunderbolt male port to an HDTV, monitor or projector with HDMI / DVI / VGA female port
• High Reslution. Supports resolutions up to 1920x1080 (1080p Full HD) including 720p and 1600x1200 for TV, monitors or projectors
• Broad Compatibility. This Thunderbolt to HDMI / DVI / VGA converter is compatible with Apple MacBook Pro, MacBook Air, iMac, Mac mini; Microsoft Surface Pro 4, 3, 2, Dock; Lenovo t440p, t430s, w540, w530, x250, Helix; Intel NUC; Dell XPS, and more
• Lightweight and portable adapter for connecting a mini DisplayPort (thunderbolt port) to HDMI , monitor or projector with hdmi/dvi/vga cable
• 3-in-1 Mini DisplayPort Adapter, our 12-month warranty, and supportive pre-sales and post-sales customer service

3-in-1 Mini DisplayPort to HDMI / VGA / DVI adapter connects a computer or device with Mini DisplayPort / Thunderbolt male port to an HDTV, monitor or projector with HDMI / DVI / VGA female portOsymoker