Would using this car charger MicroJuice 2.1A Dual USB Auto Charger at iGo, Inc. cause any problems in a Droid 4?
Many non Motorola charging devices cause teh screen to become unresponsive or overly sensitive and make selections that you do not want. This is especially true with home/wall chargers but i have seen many car chargers do the same thing. Just be ware