2-Port SFP Gigabit Base Ethernet Card With HSR/PRP

CE/FCC certification
Supports HSR protocol (IEC 62439-3, Clause 5)
Supports PRP protocol (IEC 62439-3, Clause 4)
PCI Express extension
2 x SFP Interface (for Ethernet communications)
2 x SFP interface (for HSR/PRP)
1 x RJ45 (Interlink)
Supports IEEE 1588
-25 ~ 70°C operating temperature range