... card reader, usb2.0 card reader 1. And all 1, 2, 3 Tracks readable 2. USB Cable, really Plag and Play usb card reader, usb2 ... .0 card readerUSB interface to keyboard buffer, ... and PlayFormat: ISO7811, 12, 13 Credit Card, gift card, all other standard magnetic cardsAnd all 1 ... 100 * 34 * 30 mmUsed for Credit Card Point of Sale, Data Collection, AccessControl,Age ...