AddOn Dell® 407-BBXZ Compatible TAA 25GBase-LR SFP28 Transceiver (SMF, 1310nm, 10km, LC, DOM) - For Data Networking, Optical Network - 1 x LC 25GBase-LR Network - Optical Fiber - 1310 nm - Single-mode - 25 Gigabit Ethernet - 25GBase-LR - 24.41 Gbit/s - 32808.40 ft Maximum Distance - 1 Pack - TAA Compliant: