Adecomm Transceiver (QSFP28 100G) 100km ZR LC LAN-WDM LC (QSFP28-100G-ZR LWDM), Tx Type 4x25Gb LAN WDM TOSA - Receiver Type 4 x APD ROSA, 100G Telecom Connections, Infiniband QDR and DDR Interconnects, MSA Compliant, Digital Output Monitoring (DDM, | ADECOMM