This adapter converts VGA input signals to HDMI. Since the conversion takes place independently from the PC, all devices can be connected with a VGA signal. A possibly existing stereo signal is parallel converted and integrated into the HDMI signal. This provides solutions for digital entertainment, such as HDTV, STB, DVD, projectors, and much more. The power is supplied automatically via the USB-connection. VGA + Audio electronic converter to HDMI. Converts a VGA signal to a digital HDMI interface for LCD or TV. HDCP compatible. Simple installation and assembly, simply by connecting to off your computer and monitor. Supports Full HD 1080p (1920 x 1080). Supports resolution: 640 x 480.800 x 600.1024 x 768.1280 x 768.1280 x 1024 up to 1920×1080 FULL HD It converts analog audio to the HDMI connector. Inputs: VGA DB15HD male, 3.5 mm stereo audio jack male. Output: HDMI female. Power is supplied from the USB port, for this purpose, the red USB connector Supports: Windows 98 / 98SE / ME / 2000 / XP / Vista / 2003 / Windows 7/8, Mac