A:AnswerI guess I would not use it---dependent on the age of your tv/dvd I would use a HDMI 2.1 cable as you would be able to control both devices with 1 remote . Here is a good article that explains it
https://www.tomsguide.com/us/hdmi-arc-faq,news-26262.html
A:AnswerNot sure if it will work you may need a extension first, which is a drag on Apples part, I dont like messing with extra stuff on my laptop. Call Best Buy and ask them as their Geek Squad is very informative and also the sales clerks know their stuff pretty good even over the phone.
A:AnswerPlease call Best Buy I have no idea exactly what 6th gen inlet is on there but it is always good to find out if you can get it from Best Buy first. Save time and money.