Cisco 40GBASE-CR4 QSFP direct-attach copper cable QSFP-H40G-CU3M= - QSFP Right Connector - QSFP Left Connector - 3M Length - Black - PVC - 30 American Wire Gauge (AWG) - passive

Transceiver - 1000BASE-LX/LH long-wavelength; with DOM - Gigabit Ethernet - Wired - 10Km - MMF/SMF - 1310nm - SFP, Dual LC/PC connector - Standard warranty: 5 years

Transceiver - SFP - 100Mbps - Fast Ethernet - Wired - 1300nm - 2Km - 100BASE-FX SFP for GE SFP port - 5 years