40GBASE-CR4 QSFP+ passive direct-attach copper transceiver module assembly, 3 meter
Cisco QSFP-H40G-CU3M, 3 m, QSFP+, QSFP+
Cisco QSFP-H40G-CU3M. Cable length: 3 m, Connector 1: QSFP+, Connector 2: QSFP+