Convert any Hi-Def source to standard definition NTSC/PAL format with scaling. The HDMI to analog video scaler supports resolutions up to 1080p Full HD video and scaled outputs in Composite and S Video, while maintaining the original aspect ratio for optimal viewing. The coax S/PDIF digital audio and left/right analog audio outputs allow the audio extracted from the HDMI signal to be sent to any AV Receiver or audio amplifier. Underscan/Overscan and NTSC/PAL switches help assure compatibility with a variety of analog televisions. This scaler also features a USB port for firmware upgrades.