Cisco - QSFP-DD Transceiver Module - 100GbE - 2x 100GBase-LR4 - CS Single-mode - Up To 6.2 Miles - 1295 Nm / 1300 Nm / 1304 Nm / 1309 Nm - For P/N: 8201-SYS-B, NC57C1-48Q6-P-SYS, NC57C3-MOD-P-SYS, NC57C3-MODS-P-SYS, NCS-57C1-48Q6D-S - QDD-2X100-LR4-S

Hot-swappable Input/output device that plugs into 400G Ethernet Cisco QSFP port. Interoperable Interoperable with other IEEE-compliant 400GBASE interfaces where applicable. Certified on Cisco platform Certified and tested on Cisco QSFP-DD 400G ports for superior performance, quality, and reliability. Compatible with IEEE 802.3 High-speed electrical compliant to IEEE 802.3cd and IEEE 802.3bs. The Cisco 400GBASE Quad Small Form-Factor Pluggable Double Density (QSFP-DD) portfolio offers customers a wide variety of super high-density transceiver modules and the flexibility of 400 Gigabit Ethernet connectivity options for data center, high- performance computing networks, enterprise core and distribution layers, and service provider applications.