MCC4Q28C is old cable and does supports SDR, DDR, QDR and 10GigE
MC2206130 is alternative to MCC4Q28C and supports QDR, FDR10 and 40GigE
MCC4Q28C is old cable and does supports SDR, DDR, QDR and 10GigE
MC2206130 is alternative to MCC4Q28C and supports QDR, FDR10 and 40GigE