400G QSFP112 Transceivers Package Part No. Data Rate Wavelength (nm) Distance Source Connector QSFP112 SR4 MAYQ285MM01D 400G 850 100m VCSEL / PIN MPO QSFP112 DR4 MAYQ231SM05D 400G 1310 500m EML / PIN MPO QSFP112 FR4 MAYQ2C4SL2D 400G 1271/1291/1311/1331 2KM CWDM EML/PIN LC QSFP112 LR4 MAYQ2C4SL10D 400G 1271/1291/1311/1331 10KM CWDM EML/PIN LC Ordering Information: Brand Package Wavelength (nm) Fiber Mode Connector Distance DDM MAY Q2: QSFP112 85: 850 31: 1310 C4: 1271/1291/1311/1331 S: SM M: MM L: LC M: MPO 01: 100m 05: 500m 2: 2KM 10: 10KM D: with DDM