The VP-554X is a high-performance presentation scaler/switcher with 4 pairs of independent and scaled outputs. It includes multiple HDMI and HDBaseT inputs, supporting resolutions up to 4K, as well as a legacy VGA input, and each of the 4 outputs is mirrored on both HDMI and HDBT. VP-554X Supports embedded and balanced analog stereo audio, up to 2 microphone inputs, DSP audio features, and a built-in stereo power amplifier. It includes a built-in Ethernet switch and supports legacy RS-232, and IR, Ethernet, and RS-232 tunneling over HDBT.