Direct Attach Copper

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.

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.

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.

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.

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.

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.

The SYNOXX EDSP2X-5-26 is a 25G SFP28 to SFP28 passive direct attach copper (DAC)
cable delivering 25.78Gbps over a 5-metre 26AWG twinax connection — built for
extended-rack and end-of-row 25G deployments where 1m and 3m cables fall short,
including cross-rack leaf-to-server links, overhead cable tray runs spanning multiple
rack units, and 100G breakout target connections requiring routing slack across
rack boundaries. Compliant with SFP28 MSA and SFF-8402, featuring a hot-pluggable
SFP28 form factor, fully passive copper with no active components, and operating
temperature range of 0°C to 70°C. Hot-pluggable, RoHS compliant, and IC Certified.

The SYNOXX EDQPY-3 is a 100G QSFP28 to QSFP28 passive direct attach copper (DAC) 
cable delivering 100Gbps over a 3-metre twinax connection using a 4×25G lane 
architecture — purpose-built for cross-rack and adjacent-rack 100G connections where 
1-metre cables fall short. Compliant with SFF-8636 and IEEE 802.3bj, featuring a 
two-wire I2C interface for monitoring and control, low crosstalk design, and power 
consumption under 1.5W per end. Hot-pluggable, RoHS compliant, and IC Certified.

The SYNOXX EDQPY-1 is a 100G QSFP28 to QSFP28 passive direct attach copper (DAC) 
cable delivering 100Gbps data transfers over a 1-metre twinax connection using a 
4×25G lane architecture — the ideal same-rack interconnect for 100G spine-leaf 
switching environments. Compliant with SFF-8636 and IEEE 802.3bj, featuring a 
two-wire I2C interface for monitoring and control, low crosstalk, and power 
consumption under 1.5W per end. Hot-pluggable, RoHS compliant, and IC Certified.

The SYNOXX EDSP2X-3 is a 25G SFP28 to SFP28 passive direct attach copper (DAC) 
cable delivering 25.78Gbps over a 3-metre twinax connection — purpose-built for 
adjacent-rack 25G connections where 1-metre cables fall short, including cross-rack 
leaf-to-server links, flexible cable management through overhead trays and 
under-floor pathways, and 100G breakout target deployments with extra slack. 
Compliant with SFP28 MSA, SFF-8402, and IEEE 802.3by, featuring a hot-pluggable 
SFP28 form factor, low power consumption, and a fully passive copper signal path 
with no active components. Hot-pluggable, RoHS compliant, and IC Certified.