Etekcity Mini Compact Video VGA Audio to HDMI 1080P Converter Box Adapter (Black) with 3.5mm audio for HDTV 1080P with USB Power: Great for Pc, Laptop, Projector, Computer, TV. (Certified Refurbished) This Certified Refurbished product is tested & certified by Etekcity to look and work like-new. The product includes all original accessories, and is backed by a 90-day warranty It is used to convert VGA video and 3.5mm analog audio signal in your computer to HDMI signal and display it on the large screen of the HDTV 1080p or 720p output selectable via switch; Plug and play Supports VGA input resolution(at 60Hz): 640x480, 800x600, 1024x768, 1280x720, 1600x1200, 1920x1080 pixels Enable HDTV to connect computer, notebook, DVD or other devices with VGA interface; No software driver needed