While Apple’s pack-in chargers for the iPhone and iPad provide just the right amount of power for each device, charging iOS devices on desktops and laptops can be more of a crapshoot. Luckily, it’s not too hard to take control of the situation and ensure that your device is getting the juice it needs. If you’re having problems charging or upgrading your device on a PC, you’ll want to make sure it’s plugged in to a port…
