Rate: 40-Gbps full-duplex serial transmission
Connector type: None. SFPs are permanently attached
Supply voltage: 3.3 V
Power consumption (per end):  0.015 W
Storage temperature: -40° C to 85° C
Cable type: Twinax
Wire AWG: 30 AWG
Minimum cable bend radius: 25mm
Cable characteristic impedance: 100 ohms
Crosstalk between pairs: 1% maximum
Time delay: 4.3 nsec/m
Length: 1m (9.9 ft)

New and unused, still sealed in original ESD bag.