What is the maximum data transfer rate of this cable?

The DAC-Q28-100G-2M-AO supports 100 Gbit/s data transfer rate for 100GBase Ethernet and InfiniBand protocol. This passive twinax copper cable with QSFP28 connectors ensures full-speed performance over its 2m length without active components.

Is this cable compatible with Dell equipment?

Yes, it is fully compatible with Dell DAC-Q28-100G-2M part numbers. Programmed, serialized, and tested to MSA standards for seamless integration in Dell QSFP28 ports, supporting datacenter switches and servers.

What type of connectors does it use?

Both ends feature QSFP28 connectors. This design matches standard 100G QSFP28 ports on Dell and other MSA-compliant devices, enabling direct attach copper connections up to 2m (6.6 ft).

Yes, the cable is TAA compliant with country of origin USA/UK. It meets ECCN 5A991, HTS 8517.62.0090, and UNSPSC 26121609, suitable for U.S. government and enterprise procurement requiring trade agreement adherence.

What is the cable length and wire gauge?

Cable length is 2 m (6.6 ft) with 30 AWG twinaxial copper conductors. Optimized for short-reach rack interconnects, providing flexibility and signal integrity in high-density datacenter environments.

Does it support InfiniBand?

Yes, it supports InfiniBand protocol alongside 100GBase Ethernet. The passive QSFP28 DAC delivers 100 Gbit/s rates for HPC and storage fabrics, tested for reliability in demanding applications.

DAC-Q28-100G-2M-AO - AddOn DAC-Q28-100G-2M-AO 100GBase QSFP28 2m Passive Copper

Name: AddOn DAC-Q28-100G-2M-AO 100GBase QSFP28 2m Passive Copper
Brand: AddOn
SKU: DAC-Q28-100G-2M-AO
Price: 215 USD
Availability: InStock

DAC-Q28-100G-2M-AO - AddOn DAC-Q28-100G-2M-AO 100GBase QSFP28 2m Passive Copper | US IT Hardware

Product overview

The AddOn Networks DAC-Q28-100G-2M-AO is a Dell DAC-Q28-100G-2M compatible 100GBase-CU QSFP28 direct attach cable designed for datacenter connectivity. This passive twinax copper cable delivers 100 Gbit/s Ethernet speeds over 2 meters (6.6 ft) using 30 AWG wire and QSFP28 connectors on both ends. TAA compliant and built to MSA standards, it ensures seamless integration with Dell networking equipment. Programmed, serialized, and tested for 100% compliance and functionality, it supports InfiniBand protocol for high-performance applications. Ideal for short-reach server-to-switch and top-of-rack connections in high-density environments. Copper media type provides low-latency, cost-effective alternative to optics without power requirements. Compliance includes ECCN 5A991, HTS 8517.62.0090, and UNSPSC 26121609. Country of origin USA/UK. Deploy in enterprise datacenters for reliable 100G interconnects.

100 Gbit/s over 2m passive twinax copper
QSFP28 to QSFP28 Dell-compatible connectors
TAA compliant, MSA standards, InfiniBand support
30 AWG wire for signal integrity in racks
No power required, low-latency datacenter links
Tested for 100% compliance and functionality

Expedited and overnight shipping options are available at checkout, priced by destination and service.
Purchase orders accepted from qualified institutions.
Refunds within 14 days and replacements within 30 days of delivery with an RMA (25% restocking fee on customer-initiated returns), and every part carries our Standard 30-Day Warranty - see our return policy or contact US IT Hardware.

Featuring

Product Type
Manufacturer part #	DAC-Q28-100G-2M-AO
Brand	AddOn
Condition	New
ECCN	5A991
Model	DAC-Q28-100G-2M-AO
Cable Type	Twinaxial
Technology	Passive Twinax Copper
Wire Gauge	30 AWG
UNSPSC Code	26121609
Cable Length	2 m (6.6 ft)
Product Line	DACs & AOCs

Compatible systems

Compatible with Dell QSFP28 100G network devices; OS-independent passive cable

Dell
Dell DAC-Q28-100G-2M compatible for QSFP28 network devices

Best for

Datacenter Top-of-Rack
Connects servers to switches over 2m passive twinax at 100 Gbit/s, leveraging QSFP28 connectors for low-latency 100GBase Ethernet in high-density racks.
High-Performance Computing
Supports InfiniBand protocol and 100 Gbit/s transfer rates with 30 AWG copper, ideal for HPC clusters requiring reliable short-reach interconnects.
Enterprise Networking
TAA-compliant Dell-compatible cable ensures MSA-standard functionality for 100GBase-CU links in government and commercial networks.
Storage Fabrics
Provides passive copper QSFP28-to-QSFP28 connectivity at 2m for storage arrays, minimizing power use and latency in datacenter fabrics.

AddOn DAC-Q28-100G-2M-AO 100GBase QSFP28 2m Passive Copper

Product overview

Featuring

Compatible systems

Best for

Frequently asked questions

Details

Shipping, warranty & returns

Customer reviews

Network & Communication

Management & Protocols

Interface/Ports

Drive Performance

Media & Performance

Connector 1	QSFP28
Connector 2	QSFP28