Convert Y, Pb, Pr component video and analog or digital audio to HDMI 1.2 or DVI 1.0. Supports 480I, 480P, 720P, 1080I and 1080P. The 40-281H has RCA jacks for Component video inputs, PCM digital audio and 3.5 mm stereo audio. The audio input select switch allows you to switch between analog or digital audio in. 5 Volt DC power supply included.