MAIN OVERVIEW FEATURES: Cable Type: QSFP28/SFP28 Cable Length: 3.28 ft Connector on First End: 1 x QSFP28 Network Connector on Second End: 4 x SFP28 Network Connector Plating: Copper Features: Passive Device Supported: Network Device American Wire Gauge: 30 AWG Data Transfer Rate: 12.50 GB/s Limited Warranty: Lifetime