Simple in concept, Scosche's strikeLine Pro ($30) is a retractable Lightning to USB cable, serving as a pricier but more compact alternative to Apple's $19 version. You still get a Lightning plug on one end and a USB plug on the other, but the center has a retracting mechanism to wind the flat three-foot cable up for easy storage. It feels sturdier than one might guess, given the huge number of cheap Dock Connector versions of this concept that previously…
