... readable 2. USB Cable, really Plag and Play usb card reader, usb2.0 card readerUSB interface to keyboard buffer, reads 3 tracks of ... data. Designed for PC laptops. Color is white/black. Windows programming ... Cable, really Plag and PlayFormat: ISO7811, 12, 13 Credit Card, gift card, all other standard magnetic cardsAnd all 1, 2, 3 Tracks ...