JMSR Applet transfers Card data from MagTek USB Card Reader device to a host program. This applet is a signed/trusted applet. JMSR Applet supports device with PID 0x0011, 0x0013, 0x0002, and 0x0003. This application requires library file MTHIDMCR.DLL. If MTHIDMCR.DLL is not present in the system, the applet automatically downloads the file onto Windows System directory.