Convert between an RJ45 copper Ethernet connection and a fiber optic connection to extend your network cost-effectively 10/100/1000 Mbps RJ45 port supports auto negotiation to bridge different network speeds and devices to a Gigabit fiber network Compact standalone design and wall mounting option for easy and convenient installation 850nm LC multimode Gigabit fiber connection using the included SFP transceiver 550m range on fiber optic interface Link Fault Pass (LFP) supported Durable metal housing Supports IEEE 802.1q Tag VLAN pass through Auto MDIX 9K Jumbo Frame supported