100 Gigabit Passive Small Form-Factor Cables Allied Telesis QSFP28 small form-factor direct attach cables are suitable for in-rack connections between QSFP28 ports, on all QSFP28 compatible products. They are ideal for short distances, and provide cost-effective connectivity within a rack, or in racks within close proximity of each other. Point to Point cables Allied Telesis QSFP28 direct attach cables are Point to Point, to provide a simple and cost-effective solution for connecting two QSFP28 ports, and providing high-speed 100 Gbps connectivity. The cables are terminated at each end with QSFP28 connectors, allowing hot-swappable direct connection to all Allied Telesis products that support QFSP28 ports. Cables are available in 1 m and 3 m lengths. The cables are compliant with the standards MSA, SFF-8665 and SFF-8661, ensuring interoperability with other compliant products. Interoperability The Allied Telesis QSFP28 Series is fully compliant with industry-standard networking regulations. This allows Allied Telesis QSFP28 modules to be used on any networking equipment which complies with industry standards.