"AUTO-SWITCHING BETWEEN INPUTS; HDMI AUDIO EMBEDDING; SEAMLESS SWITCHING; FRONT PANEL USB CONFIGURATION PORT; EXTERNAL POWER SUPPLY INPUT 100-240 VAC, 50-60 HZ; POWER OUTPUT 12 VDC, 1 A, 12 WATTS; STORAGE TEMPERATURE -40 TO +158F; OPERATING TEMPERATURE +32 TO +122 F"