StarTech.com Cisco SFP-10G-ZR Compatible SFP+ Module - 10GBASE-ZR
CISCO SFP-10G-ZR COMP SFP+
TECHNICAL SPECS: 10GBASE-ZR | 10 Gbps | Single Mode (SMF) | LC Connector | 1550nm 100% CISCO SFP-10G-ZR COMPATIBLE: Works with Cisco switches like ASR9000, ASR1000, NCS5500, C3850, C9500 and others