Cisco STACK-T1-1M | Stacking cable | Type 1 | 1 m length | High-bandwidth StackWise interconnect | Low-loss copper | Secure latching SITC plus 2x 10G SFP+ shared

plus 2x 10G SFP+ shared uplinks for optical aggregation

3ba (40GBASE-CR4)

High‑density 800G twin‑port OSFP transceiver delivering two independent 400G DR4 Ethernet links over parallel single‑mode fiber for leaf/spine aggregation and 400G breakout

and branch deployments

and mute with broad UC compatibility

Cisco STACK-T1-1M | Stacking cable | Type 1 | 1 m length | High-bandwidth StackWise interconnect | Low-loss copper | Secure latching SITC plus 2x 10G SFP+ sharedPurpose built Type 1 stacking cable for high throughput, low latency backplane links between compatible switches. The 1 meter length is ideal for tidy, adjacent rack or same rack stacks, delivering dependable bandwidth for resilient stack topologies. Ruggedized construction and positive latching ensure secure, tool less installation.