Product Features: * 1550nm or 1310 nm FP or DFB Laser Transmitter * Compliant with gigabit interface converter specification rev.5.5 * Compliant with proposed specifications for IEEE802.3z Gigabit Ethernet (1000Base-SX). * 70Km with 9/125 SMF * +3V~+ 5V power supply * Hot-Pluggable * Class 1 eye laser safety * Excellent EMI and ESD protection * Low power dissipation producing area:China