Featuring a 3-track bi-directional dual sided magnetic reader, the SureSwipe MSR was designed specifically to read any magnetic stripe card regardless of which way the magnetic stripe is facing when swiped. With a 99.9% accuracy rate, the SureSwipe MSR ensures the card data will be read on the first swipe every time Part Details: Magnetic Stripe Reader, MagTek SureSwipe, USB, Dual Head, Keyboard Wedge Emulation, Reads Tracks 1, 2 and 3, Color: Black, Includes USB cable.