Addon QDD-400G-LR8-S-40-AO Addon Cisco Qsfp-dd Module - For Data Networking, Optical Network - 1 X Lc 400gbase-er8
this Cisco® Qdd-400g-lr8-s-40 Compatible Transceiver Provides 400gbase-er8 8x50g Pam4 Throughput Up To 40km Over Single-mode Fiber (smf) At A Wave...