A:AnswerYes it does support 2560X1440P (supports 8K). Yes it does depend on your monitors ability for the Dolby vision. Im not sure anout the 130Hz. Your looking for, for the most part you get 60-90Hz at best. I hope it helps.
A:AnswerYes it is. I purchased two of these HDMI cables (on sale, to good to pass up). One is attached to my Xbox Series X, and the other as a spare. Absolutely no problems what so ever. Excellent purchase, you will not be disappointed.
A:AnswerHi Tman,
Thank you for your interest in our product Best Buy essentials™ - 6' 8K Ultra High Speed HDMI® 2.1 Certified Cable - Black. Yes, this is compatible. Jona | Best Buy essentials™ Support. https://www.bestbuy.com/site/best-buy-essentials-6-8k-ultra-high-speed-hdmi-2-1-certified-cable-black/6489491.p?skuId=6489491
A:AnswerHi there,
It is compatible with laptops, computers, game consoles, TVs and other HDMI-enabled devices. It supports 4K HDMI at 120 Hz and is capable of supporting up to 10K resolution.
BestBuy Essential Support
Shella
A:AnswerHi SS,
Please check if your cable is HDCP compliant at hdmi.org. You can do a quick search of the brand of the cable or look for tags/stickers on your cable that say 'HDCP compliant. ' You can also check the packaging that your cable was packaged in.
Insignia Products
Lisa
https://insigniaproducts.com