The Atlona AT-HD530 is designed to down-convert HDMI or DVI digital signal from PC, Mac, Camcorder or Video Game to Analog S-Video or Composite Video with Audio. The AT-HD530 is featured with HDMI/DVI loop-out. Note: AT-HD530 is NOT-HDCP compatible. Will not work with HDCP Devices such as Cable/Sat Boxes and DVD playersNote: This product is not compatible with 24Hz or 30Hz devices.Features: - Automatically detects and down converts the incoming PC or HDTV resolution to NTSC or PAL formats - Supports high resolution HDTV input up to 1080p and PC input up to UXGA (1600x1200@60Hz). - Output video format is selectable between Composite Video and S-Video - When the signal from HDMI or DVI source is HDCP, the Composite and S-Video outputs would be disabled