100Gb/s QSFP28 Passive Direct Attach Copper Twinax DAC SFP Cable 10Ft (3M) ✓Cost-Effective Fiber Alternative Supporting Ethernet, Fibre Channel, SAS and InfiniBand Enhanced Data Rate (EDR) applications, Fayevan’s QSFP+ and zQSFP+ Interconnect Systems transmit up to 28 Gbps per-serial-lane and offer thermal protection and Temp-Flex and Optical Cable Assemblies to ensure excellent signal integrity (SI) and prevent electromagnetic interference (EMI) ✓Superior Construction with Backwards Compatibility This cable is compatible with Brocade 100G-Q28-Q28-C-0301 ✓Low Power Consumption The copper cable acts as a natural heat sink. The low power consumption assists in making the passive copper cable assembly an economic solution for within rack, or rack to rack applications. The combination of metal connectors with molded strain relief and a quick release latch provides a secure equipment connection with low-loss performance. ✓100% passed VNA and TDR tested SI test evaluates the Signal Integrity performance of the QSFP28Gbps cable assembly against IEEE P802.3by/D2.2. The test includes Insertion Loss, Channel Operating Magin (COM), Differential to common-mode conversion loss, Differential Return Loss, Differential to common-mode return loss and Common-mode to common-mode return loss Specifications : Connector Type: QSFP28 to QSFP28 Differential Impedance: 100 Ohms Operating Temperature Range: -20? to 85? Optimized PCB interface board I²C EEPROM in the cable Compatible with : Any question about its compatibility please CONTACT US?WARRANTY OF 12 MONTHS?We assure you Quality Guarantee and Excellent Customer Service which make your purchase absolutely risk-free. Any question please feel free to contact us, any email will be responded within few hours and your problem would be solved promptly. ?COMPATIBILIDAD?Compatible with Cisco, Arista Brocade Mellanox , can substitute 100G-Q28-Q28-C-0101 40G-QSFP-C-0301. ?APPLICATION?Can connect switch, router, server, NIC, or other fiber optic equipment with QSFP ports for Network Attached Storage, Storage Area Network, and High Performance Computing. ?SUPERIOR PERFORMANCE?Maximum data transfer rate: 100Gbps, 3m (10ft), backward compatible 40gb QSFP cable, used high-quality chip secure fast transmission and low power consumption. ?QSFP CABLE?This QSFP Passive Copper Cable 100% passed VNA and TDR tested, passive, for IEEE802.3by /D2.2 CABLE ASSEMBLY (CA-25G-N), each QSFP DAV cable is individually tested on switches before delivery for superior performance, quality, and reliability.