Cisco - 10GBASE-ER Sfp Module - SFP-10G-ER=
Manufacturer part number: SFP-10G-ER=
GTIN: 882658266317
The Cisco® 10GBASE SFP+ modules offer customers a wide variety of 10 Gigabit Ethernet connectivity options for data center, enterprise wiring closet, and service provider transport applications.