TP-Link TL-SM311LM Gigabit 1000BASE-SX Multi-mode SFP Module

This TP-Link TL-SM311 Mini GBIC Module has been designed to extend the data transfer distance when attached to a TP-Link managed/web smart switch. This TP-Link TL-SM311 module can extend the distance up to 550m which can satisfy the distance requirement of a large LAN network with multiple users.