UCCKEYI
ATX Power Adapter Module Board – 20/24-pin Compatible, Toggle Switch, 12–24V DC Input/Output, +12V/-12V/5V/5VSB/3.3V Outputs, USB Fast-Charge Ports
*Price sourced from Amazon.com. Last updated 2026-05-24. Price and availability subject to change.
The module board is compatible with both 20-pin and 24-pin ATX computer power supplies. Features a toggle switch for convenient operation. Includes reserved XH2.54-2P terminals for connecting external wires controlled via microcontroller. Onboard multiple connectors for versatile cable usage. Outputs five power groups: +12V, -12V, 5V, 5VSB, and 3.3V. Utilizes high-current terminal blocks for secure connections. Features a voltage display screen for real-time monitoring. Incorporates a DC female connector for 12V output that also functions as input (12V-24V DC).
SpecPicks Verdict
SpecPicks classifies ATX Power Adapter Module Board – 20/24-pin Compatible, Toggle… as a niche pick — read recent reviews before buying in the motherboards category, based on limited Amazon review volume so far and our ranking model that weights rating × review-volume × price-fit. UCCKEYI'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 motherboards 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
- ✓ Backed by UCCKEYI's warranty and support channels
- ✓ Ships via Amazon with Prime eligibility and the standard returns policy
Cons
- ✗ 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
- Compatibility with 20-pin and 24-pin ATX power supplies ensures seamless integration with most desktop computers. The toggle switch provides convenient manual operation without requiring external control systems.
- Outputs five essential voltage levels (+12V, -12V, 5V, 5VSB, 3.3V) in a single compact module, eliminating the need for multiple power adapters. The voltage display screen enables real-time monitoring of power supply output for precise system management.
- High-current terminal blocks provide secure connections that prevent loose wires and difficult wiring issues common with screw-type terminals. The DC female connector functions as both input (12V-24V) and output, offering versatile power configuration options.
- Includes reserved XH2.54-2P terminals for connecting two external wires controlled via microcontroller I/O ports (5V) or switch for power on/off functionality, ideal for enclosure modifications and custom projects.
- Features three USB outputs including one fast-charging port (5-12V, 2A) and one Type-C port (5-9V, 2A) supporting PD 2.0/3.0 protocols. Supports powering smartphones, tablets, power banks, and various electronic devices directly.
Full Specifications
| Brand | UCCKEYI |
|---|---|
| Wattage | 10.5 watts |
| Model Name | STF-47282 |
| Connectivity | USB |
| Compatibility | Switch |
| Connector Type | ATX |
| Cooling Method | Passive cooling with heatsink design for stable operation |
| Output Wattage | 12 Watts |
| Item Dimensions | 2.72 x 3.51 x 0.56 inches |
| Compatible Devices | Desktop computers, ATX power supplies, computer cases, electronic projects |
| Power Supply Design | Non-modular design with fixed connectors |
| Warranty Description | 3 months |
| Item dimensions L x W x H | 2.72 x 3.51 x 0.56 inches |
| Connector Type Used on Cable | ATX |
Ready to buy?
ATX Power Adapter Module Board – 20/24-pin Compatible, Toggle Switch, 12–24V DC Input/Output, +12V/-12V/5V/5VSB/3.3V Outputs, USB Fast-Charge Ports 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 2026-05-24. Price and availability subject to change.
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