You can get cheap & nasty for sure, just look to fleabay, etc. But the better brands of sockets ought to be fine.USB sockets; I used to think they were cheap and nasty… but I’ve fitted one in my own house, plus a number for customers over the last few years and never had a failure.
I vaguely remember some had switching so isolated if no USP inserted (as opposed to live all the time) but don't remember the brand(s).