“Got this for my birthday, it’s mounted on my window and these little guys visit all day long. I think they love it as much as I do!”
Here in Latvia we have summer like 3 or 4 months a year. And things (metal or not) never became so hot, that it become a problem.
also nice and dangerous. sticking your phone into random chargers is like having unprotected sex
There are usb protectors.