This vga to hdmireg converter and scaler lets you connect your analog vga video signal to a digital hdmi display it features a built in video scaler that adjusts the output signal to suit virtually any hdmi display it scales the signal to your choice of resolutions up to 1080p the converter and scaler features 35mm and optical audio inputs which let you combine audio into the hdmi output the scaler creates a digital signal at high resolutions thats perfect for updating legacy vga