Qsfp+ 40gbase optics up to 10km transmission on parallel sngle mode Application/Usage: Optical Network Application/Usage: Data Networking Product Type: QSFP+ Interfaces/Ports Details: 1 x 40GBase-LR Product Type: QSFP+ Manufacturer Part Number: JNP-QSFP-4X10GE-LR Interfaces/Ports Details: 1 x 40GBase-LR Network Limited Warranty: 1 Year Manufacturer: Juniper Networks, Inc Product Name: QSFP+ Module Brand Name: Juniper Brand Name: Juniper