Cisco QDD-2X400G-FR4 Compatible QSFP-DD 2x400G FR4 PAM4 CWDM4 2km DOM Dual duplex LC SMF Optical Transceiver Module
Cisco QDD-2X400G-FR4 Compatible QSFP-DD 2x400G FR4 Transceiver supports a 2km transmission distance over SMF with four CWDM lanes MUX/DEMUX design for 800G Ethernet.







