30AWG,Impedance = 100 Ohms,0.5-3 Meter Fully compliant with the latest QSFP MSA (Multi-Source-Agreement) and the latest SAS3.0 Supports all current 40-Gigabit Ethernet standards External Mini-SAS HD to QSFP+ cables maximize speed and port density for adapter cards, servers, and switches. This Mini SAS HD cable is guaranteed to perform at data-rates of 10.0 Gbps per lane and features a pull-tab on both ends of SFF-8644 and QSFP+ connectors. Single 3.3V power supply, low power consumption, Product Description Connector SFF-8088 to QSFP(SFF-8436) SFF-8644 to QSFP(SFF-8436) Data Rate up to 10Gbps 10Gbps Length 0.5~3m 0.5~5m MiniSAS(SFF-8644) to QSFP(SFF-8436) Cable Applications : span>Fibre Channelspan>40G Ethernetspan>Infinibandspan>SAS 3.0 Features 1: Fully compliant to the latest QSFP MSA (Multi-Source-Agreement)Fully compliant to the latest SAS3.0Supports all current 40-Gigabit Ethernet standardsUp to 10 Gbps transfer rate per channel30 AWGImpedance = 100 OhmsSingle 3.3V power supply, low power consumption,