If you preorder an iPhone SE there's something else to add to your cart

For many people, the new iPhone SE is a no-brainer upgrade. Apple’s second-generation entry-level smartphone has the processor of its flagship and the promise of years of software updates, not to mention a great camera and that $399 starting price. If you’re tempted to preorder tomorrow, though, there’s something extra I’d add to the basket. The new iPhone SE supports …