Convert any Hi-Def. source to standard definition NTSC/PAL format with scaling. The HDMI to analogue video scalar 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 analogue audio outputs allow the audio extracted from the HDMI signal to be sent to any AV Receiver or audio amplifier. Under scan/Over scan and NTSC/PAL switches help assure compatibility with a variety of analogue televisions. This scalar also features a USB port for firmware upgrades.