A:Answer On the back of the TV near the bottom right side, you will see HDMI 3 and 4 and as well as USB 2 and 3 and the other inputs/outputs. If you need assistance with using your TV, you can contact our Customer Support by any of the below options:
Phone: 1-800-243-0000
LiveChat: https://www.lg.com/us/support/chatbot
Email: https://www.lg.com/us/support/email-appointment
Facebook Messenger: https://www.facebook.com/LGUSA/
Twitter: @LGUSSupport
The LG Community Forum is also a great resource for getting help from other LG customers: https://lgcommunity.us.com/