Female DC Power Supply Plug 5.5x2.1mm to 12V 4Pin Molex Power Adapter Round Cable
*Price sourced from Amazon.com. Last updated 2026-05-26. Price and availability subject to change.
Bottom line: The Female DC Power Supply Plug 5.5x2.1mm to 12V 4Pin Molex Power Adapter Round Cable is a niche pick — read recent reviews before buying in the power supplies & cables category, priced around $5.55, rated 3.2★ across 5 verified Amazon reviews. Read recent reviews carefully before committing.
Description:1. Power A Variety Of Molex Devices (Wired To Use 12V) With A DC Power Supply.2. Cable Is Wired For Molex 12V Pins But In Some Situations (Like Molex Case Fans Or Pumps) Lower Voltage Power Supplies Can Be Used, the lower the voltage, the slower the speed.Overall length: 29cm/ 11.4";Wire guage: 24AWG;Conductor size: 24*0.08TSConnector A: 5.5x2.1mm connectorConnector B: big 4 pin connectorRated current: Max. 2A;Conductor material: pure copper;Wire outer diameter: 3.5mm;Rated temperature: 80 centigradePackage included: 1 piece Female DC Power Supply Plug to 12V Molex Power Adapter…
SpecPicks Verdict
SpecPicks classifies RLECS Female DC Power Supply Plug 5.5x2.1mm to 12V 4Pin Molex Power… as a niche pick — read recent reviews before buying in the power supplies & cables category, based on 5 verified Amazon reviews and our ranking model that weights rating × review-volume × price-fit. RLECS's positioning sits within the broader category mid-tier. Use the Compare tool to put it side-by-side with two or three close alternatives before clicking through to Amazon.
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 Amazon listing before purchase. Prices, stock, and Prime eligibility update directly from Amazon's catalog and may have moved since this page was last verified.
Pros & Cons
Pros
- ✓ Power A Variety Of Molex Devices (Wired To Use 12V) With A DC Power Supply
- ✓ Backed by RLECS's warranty and support channels
- ✓ Ships via Amazon with Prime eligibility and the standard returns policy
Cons
- ✗ Below-average customer rating — read recent reviews before buying
- ✗ Limited review volume so far — fewer data points on long-term reliability
- ✗ Confirm socket / form-factor / power-rating compatibility against your build before ordering
- ✗ Price, stock, and Prime eligibility update from Amazon and may have changed since this page was last verified
Key Features
- Power A Variety Of Molex Devices (Wired To Use 12V) With A DC Power Supply
- Connector A: big 4 pin connector; Connector B: 5.5x2.1mm connector
- Overall length: 29cm/ 11.4"; Wire guage: 24AWG; Conductor size: 24*0.08TS
- Rated current: Max. 2A; Conductor material: pure copper; Wire outer diameter: 3.5mm; Rated temperature: 80 centigrade
- Note: when using an external power adapter, the lower the voltage, the slower the speed.The fan will burn out if the rated voltage is exceeded. The normal rated voltage of the fan is 12V.
Full Specifications
| Brand | RLECS |
|---|---|
| Gauge | 24.0 |
| Voltage | 12 Volts |
| Wattage | 24 watts |
| Plug Type | Type A |
| UL Listed | No |
| Unit Count | 1.0 Count |
| Connector A | big 4 pin connector; Connector B: 5.5x2.1mm connector |
| Item Length | 11.42 Inches |
| Plug Format | Type A |
| Model Number | CABLE-DCto4Pin-1 |
| Input Current | 2 Amps |
| Rated current | Max. 2A; Conductor material: pure copper; Wire outer diameter: 3.5mm; Rated temperature: 80 centigrade |
| Overall length | 29cm/ 11.4"; Wire guage: 24AWG; Conductor size: 24*0.08TS |
Ready to buy?
RLECS Female DC Power Supply Plug 5.5x2.1mm to 12V 4Pin Molex Power Adapter Round Cable is available on Amazon with Prime shipping and the full Amazon returns policy. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.
*Price sourced from Amazon.com. Last updated 2026-05-26. Price and availability subject to change.