LG Electronics 32LN541C 31.5-Inch 720p 60Hz LED TV Public Display Mode allows you to control the TV settings in your business area. You are in control of it all. USB Cloning feature allows you to simply copy the TV settings onto all TVs using a USB stick Multi IR function eliminates the remote control signal interference between TVs in multiple dwelling rooms Via the TV"s RS-232C port, you can remotely control multiple TVs" power and volume settings simultaneously. Connectivity technology: USB, 3 HDMI, AV In, RF In