100G QSFP28 passive cable assembly product, based on 4X25G or 4X28G structure, can well meet the application requirements of the next generation of 100G switches, servers, routers and other products. The QSFP28 cable assembly adopts optimized design to reduce crosstalk and insertion loss, has excellent signal integrity, and fully conforms to the next generation 100G Ethernet and InfiniBand EDR standards. 25G SFP28 is based on SFP+ equivalent form factor, supports 25G Ethernet standard, can provide 25Gb/s error-free transmission, and can be applied to high-density 25G Ethernet switches and network interfaces to promote server connection in data centers. It adopts today's popular SFP+ encapsulation form, which provides a more cost-effective solution for enterprises to upgrade 10G Ethernet connection. 100G QSFP28 To 4x25G SFP28 supports the interconnection of two interface devices, with a single channel transmission of 25Gbps.