StarTech.com Palo Alto Networks PLUS-LR Compatible SFP+ Module, 10GBASE-LR, 10GbE Single Mode (SMF) Fiber SMF Optic Transceiver, 10GE Gigabit Ethernet SFP+, LC Connector, 10km, 1310nm, DDM - Lifetime Warranty (PLUS-LR-ST) - SFP+ transceiver module (equivalent to: Palo Alto Networks PLUS-LR) - 10GbE - 10GBase-LR - LC single-mode - up to 6.2 miles - 1310 nm