MRC:
Those unusual or unique characteristics or qualities of an item not covered in the other requirements and which are determined to be essential for identification.FEAT
Special Features:
Switching push button, self-supplied by usb, type a port for the device, type b port for computer
MRC:
Characteristics or qualities of an item,not covered in any other requirement,which are considered essential information for one or more functions excluding nsn assignment.SUPP
Supplementary Features:
Switch with buttons to alternatively share a usb 2.0 device with pcs. Works with a printer, scanner, usb 2.0 hard drive, usb sticks, digital camera