Active adapter/converter that transforms the analog VGA output of a PC into a digital HDMI signal complete with audio, using the 3.5 mm audio jack input or USB audio and requiring external power via micro-USB/USB. Ideal for connecting computers, laptops or consoles to HDMI TV/monitor. Advantages: compact, plug-and-play, support up to Full HD. Main technical specifications Signal conversion: Analog VGA ? Digital HDMI (active, with conversion electronics). Resolution support: up to 1920x1080 (Full HD) @60Hz (vary for model). Audio: audio input 3.5 mm (stereo) or audio switch via USB to be included in the HDMI output. Power supply: micro-USB / USB (5V) to provide energy to the conversion circuit; it is necessary to connect to USB port or power bank if the VGA source does not supply power. Compatibility: PC, laptop, VGA output video cards; compatible with monitors, TV and HDMI projectors. He's not a two-way adaptor. Physical Interfaces: VGA connector HD15 male, HDMI A female, micro-entry USB for power supply and 3.5 mm jack for audio. Plug & Play: generally does not require drivers, recognized as a video source; check resolution settings on the video card.