The 100G QSFP28 passive cable based on 4X25G or 4X28G structure, can satisfy the next generation of 100G switches, servers, routers and other product applications.QSFP28 cable module adopts optimized design to reduce crosstalk and insertion loss. It has excellent signal integrity and fully meets the next generation 100G Ethernet and InfiniBand EDR standards. SFP28 is based on the same shape of SFP+ and supports 25G Ethernet standard. It can provide 25GB/s error-free transmission, and can be applied to high density 25G Ethernet switch and network interface to promote server connection in data center. It uses the popular SFP + package form, 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 rate of 25Gbps.