Direct Attach Copper

Direct Attach Copper (DAC) offer a reliable and cost-effective solution for high-speed data transmission in networking environments.

These copper cables, equipped with connectors, plug directly into network interfaces.

By providing a direct electrical connection between devices, DAC ensures speedy and consistent data flow.

Their simplicity, coupled with cost-effectiveness, makes them an ideal choice for data centers and high-performance computing ecosystems.

Subcategories

10G SFP+ DAC

The 10G SFP+ DAC, also known as Direct Attach Copper, is a high-speed solution for network interconnections. Supporting 10Gbps transmission rates, it combines passive copper cabling with two SFP+ modules. It excels in short-range data transmission tasks, offering cost-effectiveness and simplicity, making it a staple in data centers and networking setups.

25G SFP28 DAC

The 25G SFP28 DAC (Direct Attach Copper) stands as a high-speed networking solution. Tailored for 25Gbps transmission rates, it integrates passive copper cabling with dual SFP28 modules. Boasting high-speed data transmission for short distances, it offers affordability and ease of installation, making it indispensable in modern data centers and network architectures.

100G QSFP28 DAC

The 100G QSFP28 DAC stands at the forefront of data transfer solutions, delivering a striking speed of 100Gbps. Housed in the QSFP28 form factor, it showcases four channels, each proficient at a 25Gbps rate. This DAC is emblematic of superior bandwidth, minimal latency, and energy efficiency, making it the choice par excellence for data center and server interconnections.

New
ETU 25G SFP28 TO SFP28 DAC 1M
Available!
High-performance 25G SFP28 to SFP28 direct attach copper cable designed for short-range, high-speed connectivity. Supports up to 25.78Gbps with low power consumption and excellent EMI performance.
US$30.00
SYNOXX 25G SFP28 DAC Cable EDSP2X-1 SFP28 1m
In stock
The SYNOXX EDSP2X-1 is a 25G SFP28 to SFP28 passive direct attach copper (DAC) 
cable delivering 25.78Gbps over a 1-metre twinax connection — the standard 
same-rack interconnect for 25G leaf-to-server links, high-density SFP28 switch 
stacking, and 100G breakout target deployments where short-reach passive copper 
outperforms active optics on cost and power. Compliant with SFP28 MSA, SFF-8402, 
and IEEE 802.3by, featuring a hot-pluggable SFP28 form factor, low power consumption, 
and low-latency passive copper signal path with no active components required. 
Hot-pluggable, RoHS compliant, and IC Certified.
US$30.00
New
SYNOXX 10G SFP+ DAC Cable EDSPX-5-24 SFP+ 5m
In stock
The SYNOXX EDSPX-5-24 is a 10G SFP+ to SFP+ passive direct attach copper (DAC) 
cable delivering 10Gbps — and backward-compatible 1Gbps — over a 5-metre 24AWG 
twinax connection, purpose-built for extended-rack and end-of-row 10G deployments 
where 1m and 3m cables fall short, including cross-rack ToR switch-to-server links, 
long overhead tray runs, and flexible 10G fabric connections requiring extra passive 
copper reach. Compliant with SFP+ MSA, SFF-8431, and SFF-8432 standards, with 
power consumption below 0.2W per end, hot-pluggable SFP+ form factor, and 
operating temperature range of 0°C to 70°C. Hot-pluggable, RoHS compliant, and 
IC Certified.
US$27.00
New
ETU 10G SFP+ TO SFP+ DAC 3M
Available!
High-speed 10G SFP+ to SFP+ direct attach copper cable for multi-gigabit data transfer, low power consumption, and reliable short-range connectivity.
US$22.00
SYNOXX 10G SFP+ DAC Cable EDSPX-3 SFP+ 3m
In stock
The SYNOXX EDSPX-3 is a 10G SFP+ to SFP+ passive direct attach copper (DAC) cable 
delivering 10Gb/s data transfers over a 3-metre twinax connection. Supports 10G and 
1G data rates with under 0.2W power consumption per end on standard SFP+ MSA, 
SFF-8431, and SFF-8432 compliant equipment. Hot-pluggable, RoHS compliant, and 
IC Certified for Canada and the US.
US$22.00
New
ETU 10G SFP+ TO SFP+ DAC 1M
Available!
High-speed 10G SFP+ to SFP+ DAC cable for data centers and networking, low power consumption, hot-pluggable, SFP+ MSA compliant.
US$17.00
SYNOXX 10G SFP+ DAC Cable EDSPX-1 SFP+ 1m
In stock
The SYNOXX EDSPX-1 is a 10G SFP+ to SFP+ passive direct attach copper (DAC) cable 
delivering 10Gb/s data transfers over a 1-metre twinax connection — the ideal 
same-rack interconnect for high-density switching environments. Supports 10G and 1G 
data rates with under 0.2W power consumption per end, compliant with SFP+ MSA, 
SFF-8431, and SFF-8432 standards. Hot-pluggable, RoHS compliant, and IC Certified 
for Canada and the US.
US$17.00