Deftun Bluetooth MSR-X6(BT) MSRX6BT Magnetic Stripe Card Reader Writer Encoder Mini Portable The world's only wireless bluetooth magnetic stripe credit card reader writer,smallest and portable Hico and loco: all compatible (300~4000 oe); Three Tracks: track 1,2,3; Functions:read, write and erase; LED indicator, applicable and full support for ISO 7811-6 standards Bluetooth and USB interface works with Windows OS, Android, Mac OS, iPhone and iPad Download "EasyMSR"from "Google Play" or "App Store" for Android Mobile/Tablet or iPhone,iPad Using Free software for Windows and Mac OS. Paid APPs for Android and iSO(iPhone, iPad), about $20 for the EasyMSR app