The Apple USB Power Adapter may become warm during normal use. Always allowadequate ventilation around the Apple USB Power Adapter and use care whenhandling. Unplug the Apple USB Power Adapter if any of the following conditions exist:ÂÂ The USB cable has become frayed or damaged.ÂÂ The plug part of the adapter or the adapter case has become damaged.ÂÂ The adapter is exposed to rain, liquid, or excessive moisture.ÂÂ You suspect the adapter needs service or repair.ÂÂ You want to clean the adapter.Specificatio...