this charger blew out my fuse for my car charger the first time i plugged it in.

This thing blew 5 fuses in 3 different vehicles in the first 15 minutes that I owned it

Despite being offered a free exchange, THAT one failed as well, blowing a fuse in my husband's car.

It did however blew out my fuse from my car after 2 weeks.

This charger blew my cars cigarette outlet fuse multiple times

have said the charger blew the fuses

Upon further investigation I realized this adapter blew two different fuses; a 20 amp and 15 amp fuse when attempting to utilize it in different ports