The 25G Direct Attach Twinax Passive Cable delivers a cost-effective, high-performance solution for short-reach 25G interconnects. Supporting data rates up to 25.78 Gbps per lane and compliant with SFP28 and IEEE 25G Ethernet standards, it ensures reliable, low-latency connectivity. Its passive twinax copper design provides excellent signal integrity while naturally dissipating heat with no additional power consumption. Ideal for in-rack and adjacent rack connections, this direct-attach cable plugs directly into SFP28 ports without the need for separate transceivers.

Documentation
SFP Compatibility
Instructions on how to use Allied Telesis SFPs with Cisco switches.
Datasheet: SP25TX Twinax Passive Cable
Datasheet: SP25TX Twinax Passive Cable