While your iPhone doesn’t have a built-in microSD card reader, adding a plug-in memory card reader is easy. And it requires no additional software. The same goes for iPads. Here’s what you need to do.

Using a USB drive with iPhone or iPad is much easier than it used to be. Image: Ed Hardy/Cult of Mac The world is full of USB drives, from portable thumbdrives to full external SSDs. Happily, you’re ...