QSFP-100G-ER4L-S Cisco 100 Gigabit Optical Modules 100GBASE QSFP Transceiver Products Description The products name Optical transceiver module Part status Active Form factor QSFP28 Transfer rate 100 g Wavelength 1310 nm connector type LC Distance 40 km fiber type Single mode Application FTTH FTTB FTTC Minimum order 1 PC. Sample For free Package Blister packaging Guarantee 5 years