100g QSFP28 DAC Cable , Direct Attach Copper Twinax Cable Assembly

Basic Information
Place of Origin: Shenzhen, China
Brand Name: Gigaopto
Certification: CE, FCC, ROHS, ISO9001, ISO14000, MSDS, REACH, CP65, TUV, UL
Model Number: GD-QSFP28-0P5M
Minimum Order Quantity: 1
Price: negotiable
Packaging Details: Static bag, Plastic bag, Retail box or by required
Delivery Time: 1-5 work days
Payment Terms: T/T, L/C
Supply Ability: 50,000pcs/month
Detail Information
Product Name: 100G DAC Connector: QSFP28
Cable Type: Active Warranty: 3-year
Length: 9m Temperature: Commercial
Keywords 1: Active Direct Attach Copper Twinax Cable Keywords 2: ACC, Active Copper Cable
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100g QSFP28 DAC cable


Direct Attach Copper Twinax Cable


Direct Attach Copper Cable

Product Description

Cisco Juniper Arista Dell Mellanox Exreme HW Compatible 100G QSFP28 Active Direct Attach Copper Twinax Cable Assembly



Functional Specification


Product Name QSFP28 to QSFP28 DAC ACC Max Data Rate 103.125Gbps (4x 25.78Gbps)
Passive or Active Active Cable Transmission 0.5M to 9M
Connector 1 QSFP28/QSFP28 38-PIN foot print Connector 2 QSFP28/QSFP28 38-PIN foot print
Wire Gauge AWG 30AWG:Length 0.5M/1M/2M/3M; 28AWG:Length 4M/5M; 26AWG:Length 7M/9M
Minimum Bend Radius 33mm: Length 0.5M/1M/2M/3M; 40mm: Length 4M/5M; 44.5mm: Length 7M/9M
Cable type active twinax copper Power supply 3.3V
Jacket Material OFNR Operating Temp. 0 to 70°C (32 to 158°F)
Power Consumption ≤1.5W HTS-Harmonized Code (US) 8517.62.0090
Warranty 3-Year OEM/ODM Supported
Protocols QSFP28 MSA, SFF-8665





The 100G QSFP28 Active Direct Attach Copper is a high performance, cost effective solution for high performance computing(HPC), and designed for use in 100GBASE Ethernet. Each QSFP28 connector comprises an EEPROM providing product information that can be read by the host system. This cable is compliant with the latest SFF8665 QSFP28 MSA.





  • Fully Compliant to the Latest SFF8665 QSFP28 MSA
  • Optimized PCB with Auto Soldering Process
  • EEPROM in Cable Assembly
  • Data Rate up to 103.125Gbps
  • Active Capability
  • Single 3.3V power supply
  • Temperature Range: 0~ 70 °C
  • RoHS compliant




  • Data Centre, High Performance Computing (HPC)
  • Router, Server, Storage, Switch




Gigaopto's direct attach cables are 100% compatible with many famous switch brands and will not cause damage to OEM devices. In order to ensure the quality and compatibility of our products, each product is carefully tested on the corresponding equipment before delivery to customers.

For this 100GBASE QSFP28 to QSFP28 100G Passive Direct-Attach-Cables compatibility, please refer to the P/N correspondence table (Fox example in 9m length). If the brand and part number you are looking for is not listed below, please let us know and we will be delighted to provide you with more details.


Corresponding Compatible Brand/Part Number
Brand Part Number Brand Part Number
Gigaopto GD-QSFP28-A9M Arista Q28-AC09
Cisco Q28-AC09 Juniper Q28-AC09
Dell Q28-AC09 Brocade Q28-AC09
Mellanox Q28-AC09 HW Q28-AC09
Extreme Q28-AC09    



Mechanical Specifications
    The connector is compatible with the SFF-8665 specification.


100g QSFP28 DAC Cable , Direct Attach Copper Twinax Cable Assembly 0


Contact Details

WhatsApp : +8615989585901