Proline Juniper QSFPP-40GBASE-LR4 Compatible QSFP+ TAA Transceiver - QSFP+ transceiver module (equivalent to: Juniper QSFPP-40GBASE-LR4) - 40GbE - 40GBase-LR4 - LC single-mode - up to 10 km - 1270-1330 nm - TAA Compliant - for Juniper Networks EX Series E