TEG311SM is single-mode optical fiber module. Support optical fiber transmission to extend LAN area and bandwidth, od to extend the networking coverage in large and middle LAN. Small size design and can be built-in switch. MP-S311X2-NCL10 10GBASE-LR SFP+ transceiver with LC Duplex connection according to MSA standards compatible with Maipu from the BlueOptics brand. Switches, routers, and other network equipment are frequently connected by fiber optic cables in telecommunications, data centers, and. This TP-Link TL-SM311LH compatible SFP module supports 1000BASE-ZX Gigabit Ethernet connectivity and 1G fiber channel application.