100G QSFP28 to 4x25G SFP28 Breakout DAC 1-4m

  • Low Power Consumption, Near-zero Latency Delay
  • 100G to 4x 25G Ethernet connectivity
  • Passive design with no electronics or optical components
  • Tested for Performance, Quality, and Reliability
  • Easy insertion and removal
  • QSFP28 and SFP28 MSA compliant, custom compatibility options



The high-quality 100G QSFP28 to 4x 25G SFP28 breakout Passive Direct Attach Copper Twinax Cables are made in Taiwan. It’s a reliable, cost-effective solution for 100G to 25G close-range connectivity, such as telecom or data center racks. These cables support IEEE 802.3bj, MSA compliance, and custom vendor EEPROM code.

Vendor nameOptechCable TypePassive Twinax
Connector TypeQSFP28 to 4xSFP28Max Data Rate100Gbps
Wire AWG26-30MTBF~50 Million Hours
Minimum Bend Radius33mmCable Length1-5m
Supply Voltage3.3VPower dissipation0.5W
Temperature0 to 70°C (32 to 158°F)Protocols100G Ethernet, Data Center


Additional information


1m, 2m, 3m, 4m


Generic/MSA, Cisco, Juniper, Arista, Dell, Intel, Mellanox

PayPal Information

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Our PayPal account is paypal@netbergtw.com.

Wire Transfer Information

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After you pay with a bank transfer, please send the bank slip to your account manager for tracking.

Bank: E.Sun Commercial Bank, Ltd., Taipei, Taiwan 
Bank Address: No. 66-1, Sanchong Rd. Nangang District, 115, Taipei.
Account name: Netberg Ltd.
Account number: 1182441011646