ElementDigital(TM) 1080P HD Mini HDMI to VGA Switch Adapter with 3.5mm Jack Audio Port for HDTV PC Monitor Projector (White) Portable HD adapter, converts VGA + Audio output through a standard definition of HDMI HD digital signal input Support plug and play, no need for power supply;Product resolution of up to 720P / 1080i / 1080P Compatible for PC / Laptop / DVD / PS3 / Xbox360 / Sky HD / Apple TV and other HD device to be connected with VGA monitor / projector or other display. Small and convenient, especially for the lecturer, such as the moderator to carry, Plug and Play, no software is needed.