Lenovo 90Y9427, FF SFP+ DAC Cable, Cable Length 1m, Connector SFP+/SFP+, Storage-40°C to 85°C, Data Rate 10.5Gb/s, Supply Voltage 3.3V, Cable impedance 100 Ω, Wire Gauge 30AWG, Cable Jacket Pvc. This IBM 90Y9427 compatible networking cable is a high performance and cost-effective SFP+ direct attach copper cable with a length of 1 meter (3.3ft). It supports the bandwidth transmission requirements.