400G SR8 QSFP-DD PAM4 850nm 100m DOM MTP/MPO-16 APC MMF Optical Transceiver Module

400G LR4 QSFP-DD PAM4 1310nm 10km DOM Duplex LC SMF Optical Transceiver Module

400GB FR4 QSFP-DD PAM4 1310nm 2km DOM Duplex LC SMF Optical Transceiver Module

400G DR4 QSFP-DD PAM4 1310nm 500m DOM MTP/MPO-12 APC SMF Optical Transceiver Module