Cisco QSFP-4X10G-AOC1M Compatible 40G QSFP+ to 4x10G SFP+ Breakout Active Optical Cable (1-meter)
This Cisco QSFP-4X10G-AOC1M Compatible QSFP+ active optical breakout cable assembly is suitable for use in storage, data, and high-performance computing interconnectivity between 40G QSFP+ ports and 10G SFP+ ports. It offers a flexible solution to connect within racks and across adjacent racks. The cable contains a QSFP+ module at one end and four SFP+ modules at the other ends. It has been tested and programmed at the factory to ensure the quality, high performance, and compatibility.

Features
Functionally identical to Cisco QSFP-4X10G-AOC1M
Bridge the gap between your 10G and 40G capable switches/host adapters
Low power consumption
Small bend radius allows easy installation and fiber management
Allow different equipment to connect by configuring each end of the cable