Qsfp+ 40gbase-lr4 40 gigabit optics 1310nm for up to 10km trans Application/Usage: Optical Network Application/Usage: Data Networking Product Type: QSFP+ Interfaces/Ports Details: 1 x 40GBase-LR4 Product Type: QSFP+ Compatibility: Juniper EX9200 Ethernet Switches Manufacturer Part Number: JNP-QSFP-40G-LR4 Interfaces/Ports Details: 1 x LC Duplex 40GBase-LR4 Network Limited Warranty: 1 Year Network Technology: 40GBase-LR4 Manufacturer: Juniper Networks, Inc Product Name: QSFP+ Module Network Technology: 40GBase-LR4 Brand Name: Juniper Brand Name: Juniper Maximum Data Transfer Rate: 40 Ethernet Technology: 40 Gigabit Ethernet Media Type Supported: Optical Fiber Environmentally Friendly: Yes Environmental Certification: RoHS Fiber Optic Cable Standard: 9/125 µm Ethernet Technology: 40 Gigabit Ethernet Media Type Supported: Optical Fiber Fiber Mode Supported: Single-mode