Cisco Copper CableCisco Copper Cable 100GBase CR4 Direct Attach Cable 3. 3 ft 3. 3 ft Twinaxial Network Cable for Network Device First End: 1 x QSFP Network Second End: 1 x QSFP Network Remanufactured VPN: QSFP 100G CU1M RF SKU: CB851625 CPU: Features Passive Experience a simpler way to connect devices with the entire business network Twinaxial cable type for places where up to 10 meters coverage with high speed data transfer is required