The SFP28 passive cable assemblies are high performance, cost effective I/O solutions for 25G Ethernet. SFP28 copper cables allow hardware manufactures to achieve high port density, configurability and utilization at a very low cost and reduced power budget
SFP28 DAC has many Benefits such as：
Cost-effective copper solution
Lowest total system power solution
Lowest total system EMI solution
Optimized design for Signal Integrity
