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JacobsParts 4-pin Molex Male to 2X 4-pin Molex Female Power Y-Splitter Extension Cable
JacobsParts

JacobsParts 4-pin Molex Male to 2X 4-pin Molex Female Power Y-Splitter Extension Cable

Bottom line: The JacobsParts 4-pin Molex Male to 2X 4-pin Molex Female Power is a specs-and-price decision rather than a crowd-consensus one in the power supplies & cables category, priced around $7.69 on Amazon as of 2026-10-06. Check the specification table below against one or two close alternatives — on price and spec fit, not on star ratings.

$7.69

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Buy on Amazon — $7.69 Compare to similar power supplies & cables

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

  • ✓ Also useful as a Molex extension cable
  • ✓ Backed by JacobsParts's warranty and support channels

Cons

  • ✗ Confirm socket / form-factor / power-rating compatibility against your build before ordering
  • ✗ Price, stock, shipping and returns are set by the retailer and may have changed since this page was last updated

Manufacturer description

Split a single 4-pin Molex power connector into two so you can power more devices with your existing power supplyAlso useful as a Molex extension cable18 AWG copper wire8 Inches / 20cm

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SpecPicks Verdict

SpecPicks scored JacobsParts 4-pin Molex Male to 2X 4-pin Molex Female Power… using a rating × review-volume × price-fit model applied to published specs and reviews across the power supplies & cables category. JacobsParts's power supplies & cables 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 power supplies & cables 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

  • Split a single 4-pin Molex power connector into two so you can power more devices with your existing power supply
  • Also useful as a Molex extension cable
  • 18 AWG copper wire
  • 8 Inches / 20cm

Full Specifications

BrandJacobsParts
Gauge18.0
UL ListedNo
Plug FormatType M
Connector GenderMale-to-Female

Ready to buy?

JacobsParts 4-pin Molex Male to 2X 4-pin Molex Female Power Y-Splitter Extension Cable 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 — $7.69

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

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JacobsParts 4-pin Molex Male to 2X 4-pin Molex Female Power Y-Splitter Extension Cable
$7.69
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