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Mini-Fit Jr 4.2 Pre-Crimped Male Female Extension Cable Compatible with Molex 4.2mm, 20AWG UL1007 PVC Cable 10 Colors, 50cm with Single Row 2/3/4/5/6Pin Connector (TC-MX4.2-S-MF-50cm)
Tcenofoxy

Mini-Fit Jr 4.2 Pre-Crimped Male Female Extension Cable Compatible with Molex 4.2mm

Bottom line: The Tcenofoxy Mini-Fit Jr 4.2 Pre-Crimped Male Female Extension Cable is a specs-and-price decision rather than a crowd-consensus one in the power supplies & cables category, priced around $10.99 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.

$10.99

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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

  • ✓ 【Versatile for Many Applications】Widely used in electronics DIY and engineering projects.
  • ✓ Backed by Tcenofoxy'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

SpecPicks Verdict

SpecPicks scored Tcenofoxy Mini-Fit Jr 4.2 Pre-Crimped Male Female Extension Cable using a rating × review-volume × price-fit model applied to published specs and reviews across the power supplies & cables category. Tcenofoxy'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

  • 【Pre-crimped for Plug & Play】No crimping tools needed! Each wire is pre-crimped with terminals compatible with Molex type, ready to use—saving time and ensuring stable connections.
  • 【Rich Color & Connector Variety】10 vivid wire colors (2 pieces per color) total 20pcs wire, plus 5 connector types from 2P to 6P (male 1pcs & female 1pcs per type) total 10pcs, easily identify and organize circuits.
  • 【Durable UL1007 20AWG Wire】High-quality PVC insulated cable with 20AWG core, rated for 300V and 80°C. Strong, flexible, and safe for electronics, DIY, and prototyping.
  • 【Two Length Options Included】Offer 25cm and 50cm wires, providing flexibility for various wiring needs—short or long connections.
  • 【Versatile for Many Applications】Widely used in electronics DIY and engineering projects.

Full Specifications

BrandTcenofoxy
Color1 Row-Male to Female
Connector TypeMolex
Special FeatureHeat Resistant
Recommended Uses For Productelectronics DIY and engineering projects
Full listing titleMini-Fit Jr 4.2 Pre-Crimped Male Female Extension Cable Compatible with Molex 4.2mm, 20AWG UL1007 PVC Cable 10 Colors, 50cm with Single Row 2/3/4/5/6Pin Connector (TC-MX4.2-S-MF-50cm)

Ready to buy?

Mini-Fit Jr 4.2 Pre-Crimped Male Female Extension Cable Compatible with Molex 4.2mm, 20AWG UL1007 PVC Cable 10 Colors, 50cm with Single Row 2/3/4/5/6Pin Connector (TC-MX4.2-S-MF-50cm) 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 — $10.99

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

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