... Reader Module 1. And all 1, 2, 3 Tracks readable 2. USB Cable, really Plag and Play Magnetic Card Reader ModuleMagnetic Swipe Reader / Magstripe Reader / Magnetic Stripe Reader ... request in factory, best performance/cost rateKey Features:Read 1, 2, 3 tracksMagnetic Card Standard: ... Approx. 300, 000 passesDisplay: Operation responded by LED and one buzzerInterface option: USBDimensions (LxWxD): 100 * 34 ...