Features:1.Small footprint to fit in tight places.2.Reads up to 3 tracks of information.3.Bi?directional reading. Superior reading of high jitter, scratched, and worn Magstripe cards. Relibale for over 1,000,000 card swipes4.Reads ISO7811, AAMVA & most other card data formats. Threaded inserts for mounting.5.For Windows 98/2000/XP/Vista/7 or many other USB capable operating systemsspecification:MSR580 is a USB emulation keyboard interface that does not need any driver or software. It can work on TXT, Word, Excel, POS systems or any keyboard type. MSR580 is hand swipes operated magnetic card reading machine with USB interface, adopting high integrated magnetic card decoding chip. They have small electricity consumption and strong interference resistance. MSR580 complys with ISO-7811, 7812 magnetic card decoding standard completely. It can read card bi-directionally, has intelligent lights to alert if card data is read correctly. Exquisite magnetic installation structure makes card reading more stable and reliable, which is our patented technology. This product is very small and compact.Package List:1 x Magnetic Card Reader