Wiitek Network Transceivers under $75

QSFP28, 100 Speed, DAC cable

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Wiitek 100GbE QSFP28 DAC Twinax Cable, 2 Meter 100GBASE-CR QSFP28 Passive Copper Cable, Compatible for Mellanox

$35.99as of 11/04/2026 06:06 PST - Details

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Spec score8.3

Pros

+100GbE speed for high-bandwidth links

+QSFP28 form factor for 100 Gbps connections

+Passive copper DAC needs no separate transceivers

+Listed compatibility with Mellanox MCP1600-C002

Cons

−Only 2 m reach limits placement between devices

Compared with the 5 Network Transceivers on this page

+100 speed: the highest speed of the 5 here

How pros and cons are picked (About: Disclaimer)

About this product

SFP+, 10 Speed, DAC cable

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Wiitek 0.5m 10GbE SFP+ DAC Twinax Cable, 10Gbase-CU SFP+ Direct Attach Cable,for Ubiquiti UniFi (UC-DAC-SFP+),

$12.99as of 11/04/2026 06:06 PST - Details

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Spec score7.1

Pros

+SFP+ form factor for 10GbE connections

+Direct attach DAC cable needs no separate transceivers

+Listed compatibility with Cisco, TP-Link, MikroTik and Ubiquiti

+Short 0.5 m reach suits adjacent rack devices

Cons

−Only 0.5 m reach limits placement between devices

Compared with the 5 Network Transceivers on this page

+10 speed: only 1 of 5 here have a higher speed

−0.5 reach or length: 3 of the 5 here have a higher reach or length

How pros and cons are picked (About: Disclaimer)

About this product

SFP+, 10 Speed, RJ45 copper, RJ45

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Wiitek 100 Meters, 10Gb SFP+ to RJ45 Modules, 1G/2.5G/5G/10GBase-T Ethernet Copper to SFP+ Transceiver for Ubiquiti

$45.99as of 11/04/2026 03:10 PST - Details

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Spec score8.4

Pros

+Converts SFP+ ports to RJ45 copper connections

+Supports 1G, 2.5G, 5G and 10GBase-T speeds

+Listed reach of 100 m for longer copper runs

+Listed compatibility with Ubiquiti equipment

Compared with the 5 Network Transceivers on this page

+100 reach or length: the highest reach or length of the 5 here

+10 speed: only 1 of 5 here have a higher speed

How pros and cons are picked (About: Disclaimer)

About this product

SFP+, 10 Speed, RJ45 copper, RJ45

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Wiitek 10Gb SFP+ to RJ45 Modules, 1.25G/2.5G/5G/10GBase-T Ethernet to SFP+ Transceiver Compatible for Cisco

$28.99as of 11/04/2026 03:10 PST - Details

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Spec score7.5

Pros

+Converts SFP+ ports to RJ45 copper connections

+Supports 1.25G, 2.5G, 5G and 10GBase-T speeds

+Listed compatibility with Cisco, MikroTik and Ubiquiti

+30 m reach for copper runs

Compared with the 5 Network Transceivers on this page

+30 reach or length: only 1 of 5 here have a higher reach or length

+10 speed: only 1 of 5 here have a higher speed

How pros and cons are picked (About: Disclaimer)

About this product

SFP+, 10 Speed, DAC cable

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[Green Colored] 0.5m 10G SFP+ DAC Twinax Cable, 10Gbase-CU SFP+ Copper Cable, Compatible for Cisco SFP-H10GB-CU0.5M,

$11.99as of 11/04/2026 03:09 PST - Details

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Spec score7.1

Compared with the 5 Network Transceivers on this pagePros

+10 speed: only 1 of 5 here have a higher speed

Cons

−0.5 reach or length: 3 of the 5 here have a higher reach or length

How pros and cons are picked (About: Disclaimer)

About this product