Simple in concept and available in white or black versions, Scosche’s strikeLine Pro is a retractable Lightning to USB cable, serving as a pricier but more compact alternative to Apple’s 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 cable up for easy storage. The housing around both plugs is noticeably thicker than those on Apple’s cables.…