A:AnswerYou just need an HDMI cord to plug in, line them up next to each other, it automatically with sync the 2 monitors as dual, then all you have to do is adjust and fix through your pc settings
A:AnswerI am using an M1 mac with USBC Adaptor for HDMI. Sound does not come from the monitor. I haven't tested but, I think it would work with headphones or, speakers that attach by headphone jack.
A:AnswerIt is recommended to use a ground lift adapter. It is usually a small grey plug adapter that allows 3 prong to plug into 2 prong. ( Available at hardware or home improvement stores, cheap)
A:AnswerThe products provided is as if you’re buying as a solo monitor. I suggest buying a display port to run into ur secondary monitor/monitors and use the HDMI cable for your main monitor.