HP 487658-B21, FF SFP+ Cable, Minimum bend radius 35mm, Connector SFP+/SFP+, Data Rate 10.5Gb/s, Voltage 3.3V, Impedance 100 Ω, Wire Gauge 24AWG, Jacket PVC. This HP BladeSystem 487658-B21 compatible SFP+ Direct Attach Copper Cable provides 10 GbE connectivity to meet the bandwidth requirement in data centers and cloud-based services.