High-Speed Rack Solution: Ruckus 100G-QSFP-4SFP-1M-BL compatible 100GBase-CR4 3 Meter Direct Attach Cable (DAC) as a passive 100G Twinaxial copper variant, featuring a QSFP28 to QSFP28 connection and a 26 AWG wire diameter, designed for connecting hardware within racks and across adjacent racks, compliant with MSA standards from the brand BlueLAN. This Ruckus 100G-QSFP-4SFP-1M-BL compatible 100GBase-CR4 3 Meter Direct Attach Cable (DAC) is suitable for transmitting electrical signals over short distances and operates in accordance with the respective transmission protocol. It is compatible with all common hardware platforms (such as switches, routers, storage systems, etc.) that officially support the original Ruckus 100G-QSFP-4SFP-1M-BL 100GBase-CR4 3 Meter Direct Attach Cable (DAC).