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:
B2 with (48) 10/100 rj45 ports, (4) mini-gbic ports, and (2) dedicated stacking ports. Total active ports per switch: all 52 ports. B2s can be interconnected in a single stack to create a virtual switch that provides 460.8 gbps of capacity and up to 384 10/100 ethernet ports as well as 32 gigabit ethernet uplink ports.