This New Product is 100% Compatible with MSR206,MSR505,MSR505C Features Reading/Writing magnetic stripe card complied with ISO formats Read/Write High & Low Coercive (300~4000Oe) High/Low Coercivity encoding circuitry selectable on screen... - Update: 2008-11-20

The MSR505C series is designed to read and/or write high or low coercivity magnetic cards. It can encode and verify up to 3 tracks of data simultaneously. It communicates with a host computer or other terminal using a standard RS-232 interface. ... - Update: 2008-11-20