The generic compatible 100G QSFP28 Passive Direct Attach Copper Twinax Cable offers a cost-effective solution for establishing a 100-Gigabit link between switches within a rack or between adjacent racks in data centers. The generic compatible 100G QSFP28 Passive Direct Attach Copper Twinax Cable offers a cost-effective solution for establishing a 100-Gigabit link between switches within a rack or between adjacent racks in data centers. The Passive Direct Attach Cable offers a 100GBASE Ethernet network connection with low latency, and low power consumption.Generic compatible, not compatible with Aruba/HPE & Cisco without CLI command to allow 3rd party SFP transceivers.