DAC Feature: 40Gb QSFP to QSFP Direct Attach Copper Twinax Cable, Passive, 2-meter, AWG30. Widely compatible for Cisco QSFP-H40G-CU2CM.
^^ High Performance: 100G QSFP28 DAC is the most power-efficient connectivity solution for short distance interconnects, because it is passive and has the characteristics of high reliability, low insertion loss and the lowest latency.
^^ Rigorous Testing: Each cable had passed TDR & VNA tested. And individually tested on switches before delivery.
^^ Easy to Use: Plug and play, hot-pluggable, no software and drivers require. External adopt the standartd Gold plating plug to ensure can repeatedly plug.
^^ Customized Your Cable: QSFPTEK is a professional manufacturer of computer networking transeiver and direct attach copper cable, custom service is available.