Unless you are planning to use your house as a datacenter all you need is cat6 which is rated for 10gigs. for the the price you cited wire everything including runs for cameras, home security sensors, etc...
Tesla just released an update to their software for cool $4000. For that much hopefully it gives you massage and cooks dinner while self driving you to your destination.
Huawei is from a country run by totalitarian party regime which has total control over any company and asset in China. The less of the evil around the easier it is to fight it.
Dont worry, down the road everything will be licensed on subscription based model. You forget to pay this month license fees bill for your car they will software disable 2 of the cylinders so you are down to V6 and as far as fm/am radios go the Xm/sirius has been doing it for years.
You no...
especially if you have other devices connected to it and god forbid you have a mix of wireless standards. wireless technology is a shared medium and no matter how fast is your device it will have to wait for its turn till the the slowest device finish using it.