Cisco QSFP-4SFP10G-CU2M | 40G QSFP+ to 4x10G SFP+ DAC | 40GBASE-CR4 to 4x10GBASE-CR | passive copper | 2m reach | QSFP+ to 4x SFP+ breakout SITC and rich overlay offloads over

and rich overlay offloads over a single QSFP112 port

Compact-length QSFP28 active optical cable for 100G Ethernet (100GBASE-SR4) and InfiniBand EDR

Ideal as a replacement or to share a base among users

AI training environments

short-reach connections in data center fabrics

Cisco QSFP-4SFP10G-CU2M | 40G QSFP+ to 4x10G SFP+ DAC | 40GBASE-CR4 to 4x10GBASE-CR | passive copper | 2m reach | QSFP+ to 4x SFP+ breakout SITC and rich overlay offloads overPassive copper direct attach breakout cable that links one 40G QSFP+ port to four 10G SFP+ ports. Ideal for short reach top of rack to servers or aggregation links without separate optics; requires a QSFP+ port that supports 4x10G breakout.