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40G QSFP+ Direct Attach Cables

OptoSpan Direct Attach Passive Copper Cables offer high performance, cost-effective connectivity at 40G rates. With 4 independent data transmission and receiving channels, OptoSpan cables achieve an aggregate data rate of 40Gbps over 100 meters transmission. The cables are designed to be fully compatible in form factor and optical/electrical connection according to QSFP Multi-Source Agreement (MSA).

For additional information, visit 40g & 100G AOC.

For all other OptoSpan AOC products, please see 40G QSFP+ Active Optical Cables, 100G EDR Parallel QSFP28 Active Optical Cables, 40G QSFP+ To 4x10G SFP+ Breakout Active Optical Cables, 100G QSFP28 To 4x 25G SFP28 Breakout Active Optical Cables, QSFP+ to 4xSFP+ Direct Attach Breakout Cables.



• 4-Channel Full-Duplex Passive Copper Cable
• Support for multi-gigabit data rates
• Maximum aggregate data rate: 40 Gb/s
• Hybrid link length up to 5m (passive limiting)
• Low power consumption: 0.02 W (typ.)


• 10/40 Gigabit Ethernet
• InfiniBand4x, SDR, DDR, QDR
• 2, 4, 8, 10 Gigabit Fiber Channel
• Fiber Channel over Ethernet
• Data Centers, SAS, Servers, Hubs, Switches, Routers