Plug  1: QSFP+
Plug  2: QSFP+
Release Type: Pull Tab
Backshell: Nickel-Plated Zinc Diecast
Contacts: Gold-Plated Copper Alloy                                                                                                                                                                                                                           
Wire:
Length: 2 Meter  
Silver plated Copper wire 8 pair 30awg (shielded)
Insultion: Skin Foam Skin
Impedance: 100± 5 ohms
Jacket Type = PVC (Black)
Temperatures: -25 to 80 °C, (-13 to 176 °F)
Flame retardent to IEC 60332-3-24 and IEC 60332-1-2 
RoHS compliant (directive 2002/95/EC)

Specifications
40GBASE-CR4
802.3ba
SFF-8436

Applications
InfiniBand FDR, QDR & DDR
10GbE & 40GbE Ethernet

Cross reference

Mellanox:  MC2207130-002