Direct Attach Copper

Subcategories

10G SFP+ DAC

The 10G SFP+ DAC is a cost-effective direct attach copper cable designed for short-distance 10Gbps network connections. It is commonly used to connect switches, routers, servers, and storage devices in data centers and enterprise networks.

25G SFP28 DAC

The 25G SFP28 DAC is a high-speed direct attach copper cable built for 25Gbps network connections. It is ideal for server-to-switch, switch-to-switch, and high-performance data center applications where low latency and reliable short-distance connectivity are required.

100G QSFP28 DAC

The 100G QSFP28 DAC is a direct attach copper cable designed for high-speed 100Gbps network connections. It is commonly used in data centers, cloud networks, storage systems, and high-performance switching environments.

400G QSFP-DD DAC

The 400G QSFP-DD DAC is a high-bandwidth direct attach copper cable designed for 400Gbps network connections. It is ideal for data centers, AI clusters, high-performance computing, cloud networks, and short-distance switch or server interconnections.

400G QSFP-DD to 4x100G QSFP56 DAC

The 400G QSFP-DD to 4x100G QSFP56 DAC is a high-speed breakout direct attach copper cable designed to split one 400G QSFP-DD port into four 100G QSFP56 connections. It is ideal for connecting 400G switches to 100G switches, servers, routers, and high-performance network devices in data centers and enterprise networks.

400G QSFP-DD to 2x200G QSFP56 DAC

The 400G QSFP-DD to 2x200G QSFP56 DAC is a high-bandwidth breakout direct attach copper cable designed to split one 400G QSFP-DD port into two 200G QSFP56 connections. It is commonly used in data centers, AI clusters, high-performance computing, and switch-to-switch network connections where 400G uplinks need to be divided into two 200G links.

400G QSFP-DD to 8x50G SFP56 DAC

The 400G QSFP-DD to 8x50G SFP56 DAC is a high-density breakout direct attach copper cable designed to split one 400G QSFP-DD port into eight 50G SFP56 connections. It is suitable for data centers, telecom networks, switch aggregation, and high-density server connections where one 400G port needs to support multiple 50G links.

SYNOXX 400G QSFP-DD to 8x50G SFP56 DAC Cable
New
SYNOXX 400G QSFP-DD to 8x50G SFP56 Direct Attach Copper Breakout Cable
In stock
The SYNOXX EDQD400-4QPx is a high-speed 400G QSFP-DD to 4x100G QSFP56 breakout DAC cable designed for data centers, high-performance computing, storage networks, switches, routers, and telecom infrastructure. It supports 400Gbps aggregate data rate using PAM4 signaling and is available in short-distance passive copper cable lengths.
US$435.00
SYNOXX 400G QSFP-DD to 4x100G QSFP56 DAC Cable | EDQD400-4QPx
New
SYNOXX 400G QSFP-DD to 4x100G QSFP56 PAM4 Passive Copper Breakout Cable
In stock
The SYNOXX EDQD400-4QPx is a high-speed 400G QSFP-DD to 4x100G QSFP56 breakout DAC cable designed for data centers, high-performance computing, storage networks, switches, routers, and telecom infrastructure. It supports 400Gbps aggregate data rate using PAM4 signaling and is available in short-distance passive copper cable lengths.
US$283.00
SYNOXX 400G QSFP-DD DAC Cable QSFP-DD 3m | EDQD400-3-PAM4
New
SYNOXX 400G QSFP-DD DAC Cable EDQD400-3-PAM4 QSFP-DD 3m
In stock
The SYNOXX EDQD400-3-PAM4 is a 400G QSFP-DD to QSFP-DD passive direct attach
copper (DAC) cable delivering 400Gbps via 8×50G PAM4 lanes over a 3-metre passive
twinax connection — purpose-built for adjacent-rack 400G deployments where 1-metre
cables cannot bridge the distance, including cross-rack spine-to-leaf 400G links,
InfiniBand HDR GPU cluster connections spanning neighbouring racks, and 400G
AI/ML fabric interconnects requiring passive copper economics beyond the same-rack
reach class. Compliant with IEEE 802.3cd and InfiniBand HDR standards, featuring
a QSFP-DD interface, I2C management for cable identification, low insertion loss,
and low crosstalk across the full 3m run. Hot-pluggable, RoHS compliant, and
IC Certified.
US$222.00
SYNOXX 400G QSFP-DD to 2x200G QSFP56 DAC Cable
New
SYNOXX 400G QSFP-DD 400G PAM4 to 2x200G QSFP56 200G PAM4 Passive Copper Breakout Cable
In stock

The SYNOXX EDQD400-2QPx is a high-speed 400G QSFP-DD to 2x200G QSFP56 Direct Attach Copper breakout cable designed for short-distance, high-bandwidth network connections. It supports 400Gbps aggregate data rate using PAM4 signaling, making it suitable for data centers, high-performance computing, storage networks, telecom, and switch-to-switch interconnections.
US$207.00
SYNOXX 400G QSFP-DD DAC Cable QSFP-DD 1m | EDQD400-1-PAM4
New
SYNOXX 400G QSFP-DD DAC Cable EDQD400-1-PAM4 QSFP-DD 1m
In stock
The SYNOXX EDQD400-1-PAM4 is a 400G QSFP-DD to QSFP-DD passive direct attach
copper (DAC) cable delivering 400Gbps via 8×50G PAM4 lanes over a 1-metre passive
twinax connection — the same-rack 400G interconnect for QSFP-DD-equipped spine
switches, 400G AI/ML cluster fabric, and high-density HPC environments requiring
cost-effective passive copper at the highest current Ethernet and InfiniBand speed
tier. Compliant with IEEE 802.3cd and InfiniBand HDR standards, featuring a
QSFP-DD interface, I2C management for cable identification, low insertion loss,
low crosstalk, and operation from 0°C to 70°C. Hot-pluggable, RoHS compliant,
and IC Certified.
US$170.00
SYNOXX 16F OM4 Type B MPO Trunk Cable MPO Female 10m | 16FMTPOM4-10M
New
SYNOXX 16F OM4 Type B MPO Trunk Cable 16FMTPOM4-10M MPO Female 10m
In stock
The SYNOXX 16FMTPOM4-10M is a 16-fibre OM4 multimode MPO-to-MPO Type B (crossover)
plenum trunk cable delivering 10-metre structured cabling runs for parallel optic
systems — supporting 2× simultaneous 100G SR8 connections, 1× 400G SR8 link, or
2× 100G CWDM8 wavelengths in a single 16-fibre run, with an OFNP plenum-rated
jacket for installation in air-handling spaces. Built to ≤0.35dB insertion loss at
850nm and 1300nm, MPO female connectors on both ends with Type B crossover polarity,
OM4 50/125µm multimode glass, operating temperature -10°C to 60°C, and compliant
with TIA-568 and IEC 61754-7. IC Certified for Canada and the US.
US$160.00
SYNOXX 16F OM4 Type B MPO Trunk Cable MPO Female 5m | 16FMTPOM4-5M
New
SYNOXX 16F OM4 Type B MPO Trunk Cable 16FMTPOM4-5M MPO Female 5m
In stock
The SYNOXX 16FMTPOM4-5M is a 16-fibre OM4 multimode MPO-to-MPO Type B (crossover)
plenum trunk cable delivering 5-metre within-cabinet and short cross-connect runs for
parallel optic systems — purpose-built for same-cabinet 100G and 400G connections where
3m is too short and 10m creates unnecessary cable bulk, supporting 2× simultaneous 100G
SR8 links, 1× 400G SR8 link, or 2× 100G CWDM8 wavelengths in a single 16-fibre run, with
an OFNP plenum-rated jacket for air-handling space code compliance. Built to ≤0.35dB
insertion loss at 850nm and 1300nm, MPO female connectors on both ends, Type B crossover
polarity, OM4 50/125µm multimode glass, and operating temperature -10°C to 60°C. IC
Certified for Canada and the US.
US$150.00
SYNOXX 100G QSFP28 DAC Cable QSFP28 5m | EDQPY-5-26
New
SYNOXX 100G QSFP28 DAC Cable EDQPY-5-26 QSFP28 5m
In stock
The SYNOXX EDQPY-5-26 is a 100G QSFP28 to QSFP28 passive direct attach copper 
(DAC) cable delivering 100Gbps over a 5-metre 26AWG twinax connection — purpose-built 
for extended-rack and cross-row 100G deployments where 1m and 3m cables fall short, 
including end-of-row switch connections, long cable tray runs, and flexible spine-to-leaf 
links requiring extra reach on the passive copper budget. Based on a 4×25G architecture, 
compliant with SFF-8636 and IEEE 802.3bj, with a two-wire I2C interface for monitoring 
and control, low power consumption, and low crosstalk across the full 5m run. 
Hot-pluggable, RoHS compliant, and IC Certified.
US$96.00
ETU 100G QSFP28 TO 4X SFP28 DAC 3M
New
ETU 100G QSFP28 TO 4* SFP28 DAC 3M
Available!
High-performance 100G QSFP28 to 4x SFP28 passive DAC breakout cable designed for data center and high-speed networking applications, featuring low crosstalk, low insertion loss, and excellent signal integrity.
US$80.00
SYNOXX 100G QSFP28 to 4xSFP28 Breakout DAC 3m | EDQPY-4SP3
SYNOXX 100G QSFP28 Breakout DAC Cable EDQPY-4SP3 QSFP28 to 4×SFP28 3m
In stock
The SYNOXX EDQPY-4SP3 is a 100G QSFP28 to 4×SFP28 passive direct attach copper 
(DAC) breakout cable that splits a single 100G QSFP28 port into four independent 
25G SFP28 connections over 3 metres of twinax copper — enabling cost-effective 
25G server and storage connectivity from a 100G spine or leaf switch port without 
additional transceivers. Compliant with IEEE 802.3bj, SFF-8636, and SFF-8402 
standards, featuring EEPROM support for device identification, low insertion loss, 
and passive operation with no active components required. Hot-pluggable, RoHS 
compliant, and IC Certified.
US$80.00