AddOn ADTRAN 1442971G1 Compatible TAA Compliant 10GBase-CWDM XFP Transceiver (SMF, 1470nm, 80km, LC, DOM) – 100% compatible and guaranteed to work 1442971G1-AO

AddOn SFP56 Module – For Optical Network, Data Networking – 1 x LC 50GBase-LR Network – Optical Fiber – Single-mode – 50 Gigabit Ethernet – 50GBase-LR – TAA Compliant SFP-50GBASE-LR-I-AO