No External Power Supply, Plug and Play.1112. Super small design concept is the first to carry. HDMI to VGA, one-way Conversion. Ultra-small design, it is the first choice for carry. Supported Resolutions 720p, 1080i, 1080p. Additional Power Port Micro usb tooth (only used on needed devices). Input Port 3.5mm stereo (source device will connect analog audio output). Input Port VGA male part to be connected to the device you want to transfer the image to. With it, it can convert host Computer / set-top-box / Notebook etc video to VGA ported to TV / Projector or Displayer.
