Wise move, using the computer as primary method of charging... most stable and reliable - not... I use one USB charger with one USB cable for all micro and mini USB devices because the charger is designed to do one thing - charge and doesn't choose to go to sleep or have inadequate current or depend on how many other ports are in use... and I fail to see the difference between having a charger plus cable and a computer plus cable for lying around and it's one less thing cluttering up the computer...