Cisco SFP-10G-ER 10GBase-ER SFP+ – SM LC

Cisco SFP-10G-ER Compatible SFP+ – 10 Gigabit Fiber SFP+ Transceiver Module – SM LC – 40 km (24.8 mi) – 10GBase-ER – 1550nm – Mini-GBIC w/ Digital Diagnostics Monitoring (DDM/ DOM)