JacobsParts

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

Name: JacobsParts 4-pin Molex Male to 2X 4-pin Molex Female Power Y-Splitter Extension Cable
Brand: JacobsParts
SKU: B09C6N8BND

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. Check the specification table below against one or two close alternatives — on price and spec fit, not on star ratings.

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By Mike Perry, Founder & Editor-in-Chief · Listing data updated 2026-10-06

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. About the author →

Pros & Cons

Pros

✓ Also useful as a Molex extension cable

Cons

✗ Confirm socket / form-factor / power-rating compatibility against your build before ordering
✗ Used and vintage listings vary by seller and condition — check the listing photos, description and return terms before buying

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

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

Brand	JacobsParts
Gauge	18.0
Wattage	120 watts
Plug Type	Type M
UL Listed	No
Unit Count	1.0 Count
Item Length	8 Inches
Plug Format	Type M
Model Number	LYSB00GQLPRT6-CMPTRACCS
Mfr Part Number	MLX-Y
Connector Gender	Male-to-Female
Special Features	Y-splitter extension
Number of Outlets	2
Has Extension Cord	Yes
Number Of Conductors	2
Power Cord Prong Count	4
Water Resistance Level	Not Water Resistant

Ready to buy?

JacobsParts 4-pin Molex Male to 2X 4-pin Molex Female Power Y-Splitter Extension Cable is vintage hardware; the used and vintage market on eBay carries most of the live inventory. Prices and condition vary by seller and move in real time, so we link the live listing rather than quote a cached price. It also has an Amazon listing — check it for current price and availability. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

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