Description The Cisco QSFP-4X10G-AOC15M compatible 15m breakout active optical cable offers an extended 40G to 4x10G connectivity solution for medium-reach networking. By utilizing optical fiber instead of copper, it maintains high-speed performance over a 49ft span without the bulk of traditional cabling. This AOC breakout is optimized for reliable inter-rack connectivity in high-density 40GbE data center layouts.