SmaHDMI One cable, one standard. HDMI. Consolidation of HD video, audio, and data in a single cable enables high speed communication. Audio Outrt Energy Saving The Smart Energy Saving feature helps users to be a little greener by limiting power consumption. The feature includes backlight control for adjusting brightness, a screen-off function that turns the picture off for playing audio-only, and the Standby Mode Zero function which allows the TV to effectively hibernate, using zero electricity. RoundPC Input Easy PC connectivity through D-Sub IN. Connect through VGA Cable from PC / Laptop to get the screen on TV. Protection Plus LG TVs are equipped with All round protection with a Robust IPS Panel, Lightening Protection, Summer Heat Protection, Humidity Protection, Dust Protection & Works without Stabilzer.liant LED backlighting display delivers crystal-clear images, true blacks, and the most vivid, life-like colors on a slim screen.