Axiom 25GBASE-BX10-U SFP+ Transceiver for HP - S1C98A (Upstream) - For Data Networking, Optical Network - 1 x Simple LC 25GBase-BX10-U Network - Optical Fiber - 1270 nm, 1330 nm - Single-mode - 25 Gigabit Ethernet - 25GBase-BX10-U32808.40 ft Maximum Distance: