The Sterling 100Gb QSFP28 to 4 x 25G SFP28 compatible copper breakout cables are a "break-out" assembly offering four parallel, bi-directional channels each operating at up to 25Gbps.
100Gb QSFP28 to 4 x 25Gb SFP28 direct attach breakout cable (DAC)
Supports 100G to 4x 25G Ethernet interoperability
Low insertion loss and low cross talk
Wide operating temperature range: Standard: 0ºC to +70ºC, Industrial: -20ºC to +80ºC
Applications: Low EMI radiation Switches, servers and routers, Data Centres, storage area networks, high performance computing, telecommunication and wireless infrastructure