The AddOn 10052-AO is an Extreme Networks 10052-compatible TAA-compliant 1000BASE-LX SFP transceiver. INF-8074 and SFF-8472 compliance Duplex LC connector Single-mode fibre Hot-pluggable RoHS compliant and lead-free Excellent ESD protection, Fabry Perot transmitter and PIN receiver, Commercial temperature 0 to 70 Celsius Please note: Please note that this is an AddOn product 100% compatible with the OEM equivalent.