Side 1: MCIO SFF-TA-1016 8X 74Pin. Side 2: 8 x SATA 7Pin. SAS 3.0 100-ohm. Silver plated AWG31 Twinax for impeccable signal integrity. MCIO 8I combines eight physical channels into one high-speed data stream, further improving the data transmission rate and throughput. It has higher bandwidth and lower latency to meet more demanding data transmission requirements.. The compact design is suitable for installation in confined spaces, such as servers or workstations.