Add reliable and cost-effective Gigabit Ethernet connections over single-mode fiber with this SFP module MSA Compliant 1000Base-BX SFP (Downstream) Delivers 1 Gigabit connectivity for 1000Base-BX compliant networks Maximum data rates up to 1 Gbps Meets or exceeds MSA industry standards LC connector Maxiumum distance up to 10 km (6.2 mi.) 1490nm Tx / 1310nm Rx DDM / DOM