Applies to E-Series controller part with -IC at the end Answer The -IC stands for Import Controlled. This means that this specific part has a special submodel encoded on the hardware to disable encryp...Applies to E-Series controller part with -IC at the end Answer The -IC stands for Import Controlled. This means that this specific part has a special submodel encoded on the hardware to disable encryption. These parts are used specifically in countries where encryption is not allowed such as Russia or China. -IC controllers cannot be intermixed with non-IC controllers. Additional Information