1.HDMI and VGA port can’t be used simultaneously.
2.Only HDMI port could transmit audio and video, VGA interface could only transfer video.
3.Apple devices released before April 2010 do not support audio out and will not transmit sound from Mini DisplayPort.
4.Mini Displayport is compatible with Thunderbolt(1st Gen) and Thunderbolt 2, NOT compatible with Thunderbolt 3.
Mini Displayport to HDMI VGA 2-in-1 Adapter
Mini DP adapter enables you to connect a Mini DP/Thunderbolt 2 compatible laptop to an HDMI or VGA equipped display, monitor, projector, TV. The 2-in-1 adapter makes it fit for various kind of displays. Compatible with all Mini displayport laptops and HDMI/VGA equipped displays, monitors, projectors.
Triple Shielding Transmits Stable Signal
The Thunderbolt adapter with triple shielding of ground wire and braid and aluminum foil, which could effectively prevent EMI and make sure a stable signal transmission between devices.
Plug and Play
No any driver or program required, saving time on installing a complicated driver before using; and no external power supply required.