100GBASE QSFP28 to 4x 25G SFP28 Breakout DAC Twinax Cable, Passive, 1-Meter( 3.3 ft), 30AWG. ^^ Compatible with Cisco QSFP-100G-CU2M, Ubiquiti, and other mainstream switches ^^ QSFP-100G to 4x SFP-25G copper direct-attach breakout cables are suitable for very short links. These breakout cables connect to a 100G QSFP port for Cisco switch on one end and to 4x 25G SFP ports for Cisco switch/server on the other end. ^^ In ipolex's Signal Integrity Lab, we 100% passed TDR & VNA tested. And each DAC Cable is individually tested on switches before delivery.
^^ Ipolex is a DAC cable manufacturer, providing 1-5 meter length customization, special brand compatibility optimization services, all products enjoy 3 years warranty, technical support fast response.