GrenTech 100G QSFP28 DAC includiing QSFP28 to QSFP28 DAC and QSFP28 to 4SFP28 breakout DAC. Passive cable supports a distance of up to 5m, providing 30AWG to 26AWG. It compliants with RoHS, LSZH and QSFP+ MSA, InfiniBand SFF-8665 protocol and IEEE 802.3BJ /EDR specification. Mainly uses in servers and storage devices, Fibre Channel, switches and routers, data center networks, etc. Contact GrenTech for more 100g dac cable info!