When you buy through our links, we may earn a commission. Learn more ›
Wiki Shopping

DAC Cables

All Network Transceivers

15 DAC cables from 10Gtek, HPC Optics, H!Fiber.com and more. Most cost $26 to $115, and half cost less than $83.

Top brands: HPC Optics (9)

OpstranSpec score 9.5

QSFP28, 100 Speed, DAC cable, 1310 nm

+100 Gbps QSFP28 transceiver for high-capacity links
+Rated for 10 km reach at 1310 nm wavelength
+DDM monitoring and duplex LC single-mode connector
−Listed medium is DAC cable, which conflicts with the optical LC connector
$299.99
as of 11/04/2026 10:10 PST - Details
HPC OpticsSpec score 8.3

QSFP28, 100 Speed, DAC cable

+100G QSFP28 speed for high-bandwidth links
+Passive direct-attach design with no active electronics
+Short 1m reach suits connections within a rack
−1m reach limits use to very close equipment
$84.99
as of 11/04/2026 03:09 PST - Details
HPC OpticsSpec score 8.3

QSFP28, 100 Speed, DAC cable

+100 Gbps speed for high-bandwidth links
+1-meter passive direct attach cable for short connections
+QSFP28 form factor for compatible switch ports
−Fixed 1-meter length limits cable routing options
$84.99
as of 11/04/2026 03:09 PST - Details
HPC OpticsSpec score 8.3

QSFP28, 100 Speed, DAC cable

+100G speed in a QSFP28 form factor
+Direct-attach copper cable needs no separate optics
+2 m length suits connections within one rack
−Only 2 m reach limits placement between devices
−Passive copper cable is restricted to short distances
$93.99
as of 11/04/2026 03:10 PST - Details
HPC OpticsSpec score 8.3

QSFP28, 100 Speed, DAC cable

+100 Gbps speed in a QSFP28 form factor
+Short 0.5 m reach for connecting nearby equipment
+Copper twinax cable needs no optical modules
−Limited to 0.5 m reach
$82.99
as of 11/04/2026 03:10 PST - Details
HPC OpticsSpec score 8.3

QSFP28, 100 Speed, DAC cable

+100 Gbps speed in a QSFP28 form factor
+Copper twinax cable needs no optical modules
+1 m length for connecting adjacent equipment
−Limited to 1 m reach
$84.99
as of 11/04/2026 03:10 PST - Details
HPC OpticsSpec score 8.3

QSFP28, 100 Speed, DAC cable

+100G speed in a QSFP28 form factor
+Passive DAC needs no separate optics
+Very short 0.5 m reach for adjacent switches
−Only 0.5 m reach limits placement
−Copper DAC cannot run over long distances
$82.99
as of 11/04/2026 03:10 PST - Details
HPC OpticsSpec score 8.3

QSFP28, 100 Speed, DAC cable

+100G speed for high-bandwidth stacking links
+Passive copper design with no optics needed
+3 m reach suits short rack-to-rack runs
−Limited to 3 m reach, short distances only
$104.99
as of 11/04/2026 03:10 PST - Details
HPC OpticsSpec score 8.3

QSFP28, 100 Speed, DAC cable

+100G QSFP28 end breaks out to four 25G ports
+Passive copper design with no optics needed
+1 m length suits close-proximity connections
−Limited to 1 m reach, very short distances only
$115.99
as of 11/04/2026 03:10 PST - Details
HPC OpticsSpec score 8.3

QSFP28, 100 Speed, DAC cable

+100G speed for high-bandwidth links
+Passive copper design with no optics needed
+QSFP28 form factor fits 100G switch ports
−Limited to 0.5 m reach, very short distances only
$82.99
as of 11/04/2026 03:10 PST - Details
IpolexSpec score 8.3

QSFP28, 100 Speed, DAC cable

+100 Gbps speed for high-throughput links
+Passive copper cable needs no separate optics
+Compatible with Cisco and Ubiquiti devices
−Only 0.5 m reach limits placement to nearby equipment
$24.99
as of 11/04/2026 03:10 PST - Details
WiitekSpec score 8.3

QSFP28, 100 Speed, DAC cable

+100GbE speed for high-bandwidth links
+QSFP28 form factor for 100 Gbps connections
+Passive copper DAC needs no separate transceivers
−Only 2 m reach limits placement between devices
$35.99
as of 11/04/2026 06:06 PST - Details
10GtekSpec score 8.3

QSFP28, 100 Speed, DAC cable

+100 speed: the highest speed of the 83 here
+2 reach or length: 49 of the 82 here have a lower reach or length
$33.99
as of 11/04/2026 03:09 PST - Details
10GtekSpec score 8.3

QSFP28, 100 Speed, DAC cable

+100 speed: the highest speed of the 83 here
−0.5 reach or length: 56 of the 82 here have a higher reach or length
$25.99
as of 11/04/2026 03:09 PST - Details
EuqvosSpec score 8.3

QSFP28, 100 Speed, DAC cable

+100 speed: the highest speed of the 83 here
+3 reach or length: only 9 of 82 here have a higher reach or length
$33.99
as of 11/04/2026 03:10 PST - Details

Compare specs

network transceiverForm factorSpeedMediumSpec scorePrice
QSFP28100DAC cable9.5$299.99
as of 11/04/2026 10:10 PST - Details
QSFP28100DAC cable8.3$84.99
as of 11/04/2026 03:09 PST - Details
QSFP28100DAC cable8.3$84.99
as of 11/04/2026 03:09 PST - Details
QSFP28100DAC cable8.3$93.99
as of 11/04/2026 03:10 PST - Details
QSFP28100DAC cable8.3$82.99
as of 11/04/2026 03:10 PST - Details
QSFP28100DAC cable8.3$84.99
as of 11/04/2026 03:10 PST - Details
QSFP28100DAC cable8.3$82.99
as of 11/04/2026 03:10 PST - Details
QSFP28100DAC cable8.3$104.99
as of 11/04/2026 03:10 PST - Details
QSFP28100DAC cable8.3$115.99
as of 11/04/2026 03:10 PST - Details
QSFP28100DAC cable8.3$82.99
as of 11/04/2026 03:10 PST - Details

Before you buy

Spec scores, pros and cons, and prices are explained in the How it works section of the About page.