Cisco SFP28 Transceiver Module - 25GbE / 10GbE - 25GBase-LR (SMF) - Compatible with P/N: A9903-8HG-PEC=, A9K-4HG-FLEX-FC=, ASR-9902, N9K-C9336C-FX2-E, NCS-55A2-MOD-HX-S

Cisco SFP28 10/25GBASE-LR transceiver for single-mode fiber (SMF) delivers 25 Gigabit Ethernet performance while remaining backward compatible with 10GbE links. Built for long-reach optical connections, this SFP28 minimizes signal loss and enables fast data transfer across greater distances — supporting gigabit-speed transmission over hundreds of miles with little integrity loss. Ideal for high-bandwidth data networking environments, the module provides dependable, easy-to-deploy connectivity using optical fiber cabling for durable, low-attenuation links. Compatible with the following part numbers: A9903-8HG-PEC=, A9K-4HG-FLEX-FC=, ASR-9902, N9K-C9336C-FX2-E, NCS-55A2-MOD-HX-S.