100% HPE J4859C COMPATIBLE SFP TRANSCEIVER: Works with HPE switches like 1400, 1700, 1820, 2520, 2530 and others TECHNICAL SPECS: 1000BASE-LX | 1Gbps | Single Mode (SMF)/Multi Mode (MMF) | LC Connector | 1310nm | Digital Diagnostic Monitoring (DDM) | Distances up to 10km (6.2mi) TESTED FOR OEM HOST COMPATIBILITY: Hot-swappable in HPE routers and switches; DDM support reports the transceiver's status to most SNMP network management tools BACKED BY STARTECH.COM FOR LIFE: Backed For Life by StarTech.com on the life of the module itself, not the life of your switch; our modules won't void your OEM warranty and with 24/5 tech support WORKS WITH MSA COMPLIANT SWITCHES: Also works with switch models from Ubiquiti, D-Link, Netgear, Supermicro, TP-Link and more that accept uncoded modules