No one will write it's OK with every device
by R. Proffitt - 1/6/12 9:43 AM
In Reply to: Is it ok to charge mp3 players on any plug with USB? by Mr_redglass
But for now if my player has some USB cable I use my USB wall charger on all of them without any ill effect for many years. That may not be a good answer for some folk but that's my choice.