100GBASE QSFP28 to QSFP28 Direct Attach Copper Twinax Cable, Passive, 1-meter, AWG30. 4 independent duplex channels and operating data rate up to 25.78125Gbps per channel. Can connect various devices, such as Fiber Switch, Media Converter, Router, Server, Storage, Firewall, Date Center and Other fiber optic equipment with QSFP28 ports. Compatible for Cisco, Juniper, Arista, HPE/Aruba, Dell, Mellanox, Brocade, EdgeCore, etc. TAA compliant; Accept customized orders. Please tell us what brand and model name of host equipment you will apply. We need to know what coding to be input for you.