AscentOptics' 128G FC QSFP28 transceivers are for 32G/64G/128G Fibre Channel (32GFC/64GFC/128GFC) and 100G Ethernet applications. The 128G FC QSFP28 optical transceivers supports the Fibre Channel datarates: 115.6Gb/s, 57.8Gb/s and 28.05Gb/s line speed, full duplex; It support autosensing of 128G,64G and 32G port speed.It is compliant with FC-PI-7 compliance to 128G, 64G, 32G, QSFP28 MSA, SFF-8472 and other standards.