USB 3 Track Magnetic Card Swipe Reader (MSR100) 1. And all 1, 2, 3 ... 3.Hot Hot Sell USB 3 Tracks Magnetic Card Swipe Reader (MSR100) USB interface to keyboard buffer, reads ... really Plag and PlayFormat: ISO7811, 12, 13 Credit Card, gift card, all other standard magnetic cardsAnd all 1, 2, ... (LxWxD): 100 * 34 * 30 mmUsed for Credit Card Point of Sale, Data Collection, AccessControl,Age Verification from ...