***** **********Best Quality Guranteed. *****100% Compatiblefor Juniper Networks BASE-LRM Gigabit Ethernet (Juniper EX-SFP-E-LRM SRX-SFP-E-LRM SFP-E-LRM)*****SFP+LRMSFP+ module, (multi-mode fiber, 220m), 1310nm, (single-mode, 300m), 220m @ OM3 MMF, 300m over SMF, duplex LC hot-pluggable, DOM*****ProtocolsMSA compliant, SFF-8431, SFF-8432 and IEEE 802.3 aq*****3 WARRANTY30-Days Free-returned, 60-Days Free-replacement, 3-Years Free-maintenance, Lifetime Support*****Customization supports regular custom service for your options. such as different compatibility, different SFP connectors and label details