Made from white glossy plastic with a metal 3.5mm headphone plug at the bottom and a credit card magnetic strip-sized slot running through its center, the second-generation Square Credit Card Reader is slightly smaller than the original version, more reliable at swiping cards, and brighter white in color—in short, it looks almost exactly like something Apple would have made. Measuring roughly 1.6” from top to bottom, 0.9” from left…