The UniMag II is a two-track, encrypted magnetic stripe reader that works with a wide variety of mobile platforms, including Apple, HTC, LG, Motorola, and Samsung devices. Use your mobile device to read credit cards, signature debit cards, gift cards, loyalty cards, driver's licenses, and ID badges. The UniMag reads up to 2 tracks of information with a single swipe in either direction, providing superior reading performance for your mobile device.