RCA RC5240P DVD Player Plays DVDs, CDs, MP3-CDs, CD-R/RW, and video CDs Component- and S-video outputs (for use with compatible TVs) Dolby Digital optical digital-audio output (for use with compatible surround-decoding AV receiver) Switch between multiple aspect rations; 4:3, 4:3 letterbox, and 16:9 Black-level adjustment for higher contrast in a darkened home theater setting