HDb2540 with DTV cables is a HD video encoder/QAM modulator with 4 DIN inputs for up to 720p component video/digital and analog audio or VGA video/analog audio. MPEG-2 QAM RF output. Closed Captions supported on composite input. Includes 4 3-foot DIN to Mini-DIN cables for use with DirecTV H25 receivers, rack ears and power cord. 6-foot DIN to Mini-DIN and VGA cables sold separately.