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USB Over Cat6，SNLLMZI USB RJ45 Extender Over Cat5/Cat5e/Cat6/Cat7/Cat8 Cable Extension Cable Connector Adapter - 2 Pairs
Adaptermvp

USB Over Cat6，SNLLMZI USB RJ45 Extender Over Cat5/Cat5e/Cat6/Cat7/Cat8 Cable Extension Cable Connector Adapter - 2 Pairs

Bottom line: The USB Over Cat6，SNLLMZI USB RJ45 Extender Over ($7.99 on Amazon as of 2026-10-06): Extends USB up to 150ft over Cat5/Cat5e/Cat6/Cat7/Cat8 cable; main trade-off: cat5/Cat6 patch cable not included - buy separately.

$7.99

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Buy on Amazon — $7.99 Compare to similar retro networking cards

By , Founder & Editor-in-Chief · Listing data updated

Mike Perry — Hardware researcher since 2014. For retro PC hardware and period-correct parts, synthesises manufacturer documentation, community compatibility lists and marketplace listings rather than first-hand lab testing. Core beat: GPU performance across gaming, rendering, and local-LLM inference.

*Price sourced from Amazon.com. Last updated 2026-10-06. Price and availability subject to change.

Pros & Cons

Pros

  • ✓ Extends USB up to 150ft over Cat5/Cat5e/Cat6/Cat7/Cat8 cable
  • ✓ Self-powered, plug-and-play - no external power supply needed
  • ✓ Works with USB cameras, printers, webcams, keyboards and mice
  • ✓ Compatible from Windows 98 through Win10 and Mac OS 8.6+

Cons

  • ✗ Cat5/Cat6 patch cable not included - buy separately
  • ✗ Runs over 30ft need high-quality cable or the link gets unstable
  • ✗ Lightweight plastic housing rather than metal
  • ✗ USB-A connectors only - no USB-C support

Manufacturer description

👍 Ideal for use with USB cameras, printers, web cams, keyboard/mouse extensions and any other USB devices.👍What You'll Get？➤USB to RJ45 UTP Extender Adapter x 2 pairs➤1.Allows you to connect your USB devices to your computer at a distance of up to 150ft➤2. Self-powered so no external power source is required.➤3. Uses standard cat5/cat5e/cat6 patch cord (not included) .➤4. Base bonnectors: USB type a mmle rj45 female .➤5. Remote connectors :Usb type a female ,rj45 female .➤6. Color: Black .👍 Please note：➤The maximum distance between this USB device and the computer can reach 150 feet,➤but…

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SpecPicks Verdict

SpecPicks scored USB Over Cat6，SNLLMZI USB RJ45 Extender Over Cat5/Cat5e/Cat6/Cat7/Cat… using a rating × review-volume × price-fit model applied to published specs and reviews across the retro networking cards category. Adaptermvp's retro networking cards lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.

Common buyer scenarios for retro networking cards of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.

Key Features

  • 👍【High-strength environmentally friendly plastic】Lightweight and portable, sturdy and durable, and more stable for a long time.
  • 👍【Compatible with multiple operating systems】win98 / Me / 2000 / XP / Visa / Win7 / Win8 / Win10 / Mac Osv8.6 or higher.
  • 👍【widely used】 Ideal for use with USB cameras, printers, web cams, keyboard/mouse extensions and any other USB devices.
  • 👍【No power required】Plug and play, more convenient connection.
  • 👍【Please note】The maximum distance between this USB device and the computer can reach 150 feet, but more than 30 feet need to be completed with high-quality network cable! Otherwise it will lead to instability, ordinary network cable under 30 feet is enough!

Full Specifications

BrandAdaptermvp
Colorblack
FinishPlastic
Unit Count2 Count
ConnectivityUSB
Model Number710667006245
CompatibilityMac
Connector TypeRJ45
Item Dimensions3.94 x 2.76 x 0.39 inches
Number of Items1
Number of Ports2
Power Plug TypeNo Plug
Compatible DevicesCameras, Printer
Smart Home CompatibilityNot Smart Home Compatible
Item dimensions L x W x H3.94 x 2.76 x 0.39 inches
Specific Uses For ProductCamera, PC

Ready to buy?

USB Over Cat6，SNLLMZI USB RJ45 Extender Over Cat5/Cat5e/Cat6/Cat7/Cat8 Cable Extension Cable Connector Adapter - 2 Pairs is listed on Amazon. Price, availability, shipping and returns are set by Amazon and its sellers — check the listing for current terms. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

Buy on Amazon — $7.99

*Price sourced from Amazon.com. Last updated 2026-10-06. Price and availability subject to change.

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USB Over Cat6，SNLLMZI USB RJ45 Extender Over Cat5/Cat5e/Cat6/Cat7/Cat8 Cable Extension Cable Connector Adapter - 2 Pairs
$7.99
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