A:AnswerUnfortunately no because you need a lightning plug for an iPhone 11. I would suggest this one
https://www.bestbuy.com/site/apple-lightning-digital-a-v-adapter-white/7007013.p?skuId=7007013
I bought this one from Best Buy also. The one you're asking about I use to connect my Chromebook to a 19 inch tv with a hdmi plug
A:AnswerWhat type of monitor exactly? That may be the issue. If whatever type of monitor you are using has super advanced features, you may need to buy a better type that can handle the features that your monitor has.