ADTRAN solutions maximize performance, lower costs, and help companies achieve the best return on investment. ADTRAN is committed to achieving success for customers by offering "best-in-class" products with outstanding value. Let ADTRAN work for you.PRODUCT FEATURES:Industry-standard Small Formfactor Pluggable module;Provides 1000Base-SX Gigabit Ethernet interface over multi-mode fiber;Supports 250 meters using 62.5um multi-mode fiber;Supports 500 meters using 50um multi-mode fiber;Provides LC fiber connectors;Use independently or in conjunction with copper interfaces.