Atlona AT-HD530 HDMI to Composite/S-Video Down-Converter Atlona HDMI/DVI to Composite and S-Video Down-Converter. Model: AT-HD530The Atlona AT-HD530 is designed to down-convert HDMI or DVI digital signal from PC, Mac, GPS System, Apple TV, Camcorder or Video Game to Analog S-Video or Composite Video