usb 2.0 card reader 1. And all 1, 2, 3 Tracks readable 2. USB Cable, really Plag ... Used for Credit Card Point etc. usb 2.0 card reader USB interface to keyboard buffer, reads 3 ... Windows programming disk supplied.Item DetailsFront:Item specificsCable: USB Cable, really Plag and PlayFormat: ISO7811, ... Standard: ISO8711, Credit, Drivers LisenceRead only Speed: 10 ~ 150 cm/secPower Supply: 5V DC, ...