Dell Studio 1558 (Early 2010) - Manual (Page 235)

Connecting Your Computer to a TV and Adjusting Display Settings
235
Component S-Video and Standard Audio
1 Connect the component S-video adapter to the S-video TV-out connector
on your computer.
2 Plug all three ends of the component video cable into the component
video-output connectors on the component video adapter. Make sure that
the red, green, and blue colors of the cable match the corresponding
adapter ports.
standard audio
connector
S-video TV-out
connector
component video
adapter