More from Amazon.com : http://www.amazon.com/gp/product/B00EUMXUBU?tag=purrfectcatdi-20
MagTek 21040102 Triple Track Magnetic Stripe Mini Swipe Reader with USB HID Interface Emulation
Powered USB bus-no external power supply required
Hardware compatible with any Windows computer or terminal with an USB interface Does not work with Mac computers
Bi-directional read capability reads encoded cards that meet ISOANSICDLAAMVA standards
Up to 1000000 passes with ISO-conforming cards includes USB interface cable
USB HID class vendor-defined MSR emulation