QSFP28-112G-ER4 112Gbps QSFP28 Transceiver, Single Mode, 40km Reach1 Product Features Supports 100GBASE (103. 1Gb s) and OTU4 (111. 8Gb s) aggregate; Lane bit rate 25. 78 Gb s 100GE, 27. 95Gb s OTU4; Up to 40km transmission on SMF; LAN WDM EML laser and APD receiver; High speed I O electrical interface (CAUI 4); I2C interface with integrated Digital Diagnostic monitoring; QSFP28 MSA package with duplex LC connector; Single +3. 3V power supply; Maximum power consumption 5 W; Operating case temperature: 0 to +70 C;