The Tyco TE Connectivity 2127933-4-BL compatible 10GBase-CR 3 Meter Direct Attach Cable (DAC) is an active 10G Twinaxial copper variant with an SFP+ to SFP+ connection and a 30 AWG wire diameter. It is suitable for connecting hardware in racks and across adjacent racks, in accordance with MSA standards from the brand BlueLAN. This cable is designed for transmitting electrical signals over short distances and operates considering the respective transmission protocol. It is compatible with all major hardware platforms such as switches, routers, and storage systems that officially support the original Tyco TE Connectivity 2127933-4-BL 10GBase-CR 3 Meter Direct Attach Cable (DAC). Each cable supports Ethernet.