From my experience most employees have a set department so calling to ask will only upset you.Once you get in store you will find anything you want in the right aisle...they are labeled so it's easier than asking for directions. Be reasonable ,in a huge store like that most employees will never know every product!
They dont have 20ft, but They have 10ft HDMI cables and they also have connectors which you can use to connect another 10ft to get 20ft.
They have it
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