How to Hook up My MacBook Pro to My LG TV (4 Steps)

Insert the small side of the Apple display adapter into the external video port on the left side of your MacBook Pro. The port is square in shape and is accompanied by a small picture of a monitor.
Fasten one end of the VGA cable into the other end of the Apple display adapter. Fasten the screws on either side of the cable to lock the connection in place.
Connect the other side of the VGA cable to the PC port on the back panel of your LG TV.
Turn on your TV and press the 'Input' button multiple times until the image from your computer appears on the LG screen.
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How to Connect an Apple Cinematic Display to a PC

Inspect your PC for a DVI connection port. This is the only way you can connect the Apple Cinema Display to your computer. A DVI connection port has three rows of square ports with a connector that resembles a cross.
Insert the DVI connection cable into the DVI port of the Apple Cinema Display. Tighten the screws along the side with your hands to secure the connection.
Connect the other end of the cable into the DVI connection port on the computer.
Power on the computer and the Apple Cinema Display. You can now see the content from your computer on the Cinema Display.
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