Your guide to video cables: Types & styles to know

by Judy Szablak 10/30/2022

Setting up your own home theater requires basic knowledge of video cables. Types of cables for video, audio and a combination of both are necessary to a functional home theater system. However, the amount of different cables can seem confusing. How do you know which video cables you need?

Luckily, there are only four basic types of cables you need to know when setting up the digital video elements in your home theater. Here is a quick guide to help you learn more:

RCA & composite video cables

RCA and composite video cables are the most basic and common type of cable used to connect audio and video devices. They have round pins and often come with three different plugs: white, yellow and red. Composite video cables are virtually the same, but use only a single head.

While these cables have been around since the 1930s, you’re not likely to need them when connecting most modern high definition devices. However, they are still valuable to have in a home theater for connecting a VCR or older game console.

HDMI cables

HDMI cables are the current industry standard for connecting digital video devices. They have a flat rectangular head with multiple tiny pins inside. An HDMI cable can carry both audio and video signals to connect media players to televisions.

DVI cables

DVI cables are more often found in a home office, as they are used for computer monitors. However, DVI cables can be helpful in a home theater if you ever need to connect to an LCD computer monitor rather than a TV with an HDMI connection.

Coaxial cables

Coaxial cables are the round, stiff cables you’ll find sticking out of walls or floors to indicate a connection to a TV broadcast. Also called coax cables, these connectors transfer both video and audio signals between a cable box or satellite dish to your television.

Other cables, such as those specifically for internet connections and audio systems, may also be necessary depending on the specifics of your home theater setup. However, knowing these types of video cables will help you install and use your media devices to the best of their potential.

About the Author
Author

Judy Szablak

With over 30 years in the industry, Realtor Judy Szablak has been on national television for her real estate expertise on the HGTV Network, featured on Martha Stewart Living Radio "Morning Living” , NPR radio as an expert real estate panelist, It’s Relevant News channel, and quoted in the Wall Street Journal for her in depth knowledge of Fairfield County Connecticut real estate.

She was also on the local NPR radio station (WSHU) as a Fairfield County CT real estate expert. Judy has provided multiple online respected news sources with her real estate expertise including The Daily Easton, The Daily Weston, The Daily Fairfield, The Daily Stamford and The Daily Greenwich, as well as in print in the New York Post. She is a weekly Real Estate Columnist for WestportNow.com, another real estate column "Real Estate With Judy” is syndicated through Hearst CT Media Online and seen in The Connecticut Post, The Danbury News-Times, The Stamford Advocate, The Greenwich Time, The Hour, Fairfield Citizen, Westport News, Darien News, New Canaan News and the Wilton Villager.

 Judy is also the author of the book, The Art of Buying or Selling a Home, available at all major book retailers. Additionally, Judy has been nationally recognized in a number of national real estate trade magazines, some with distribution to over 1 million members. She was featured in Real Estate Today as early as 1994 for her commitment to, and implementation of technology in real estate. Judy appeared in the Certified Residential Specialist Magazine, as she provided advice on marketing strategies and ethics in the article titled "Marketing Makeovers.”

 Judy was also featured in REALTOR® Magazine, regarding image enhancement for Realtors. She was again featured in REALTOR® Magazine, in an article on "Achieving Flow” and operating at optimal peak performance. In another article in the same publication, Judy offered guidance to fellow real estate professionals as she explored the topic of implementing and maintaining personal websites. She has appeared in The Council of Residential Specialists Magazine, which featured her ideas regarding technology. Additionally, Judy authored an article on marketing and technology for the Certified Residential Specialist (CRS) Online Magazine. On two occasions, in 2015 and 2017, she appeared as a featured agent in Top Agent Magazine. I have a few other websites- www.TheCtrealtyBlog.com www.CtHomesAndRealEstate.com www.BestWestportHomes.com www.ThePetitePowerhouse.com www,SzablakConsulting.com