A:AnswerYes but up too up to 10 Gbps I did the research but I own a USB-C I love it works great chargers fast as it should
I found a link you can read about it on here https://www.belkin.com/us/resource-center/usb-c/
A:AnswerYes it should work only if they all have a lightning port
Here’s a link that can answer your questions you have https://support.apple.com/en-us/HT205807