Cisco QSFP-100G-SM-SR 100G CWDM4 Lite QSFP Transceiver, 2km (Brand New Sealed)
The 100 Gigabit Ethernet signal is carried over four wavelengths. Multiplexing and demultiplexing of the four wavelengths are managed within the device. QSFP 100G SM-SR is interoperable with QSFP-100G-CWDM4-S.