KFD 9c739d5a-1913-4ccd-ad3e-f63f6198e424
KFD 12V Mini PC Power Supply Instruction Manual
Model: 9c739d5a-1913-4ccd-ad3e-f63f6198e424
1. Introduzione
This instruction manual provides essential information for the safe and efficient use of your KFD 12V Mini PC Power Supply. Please read this manual thoroughly before using the product and retain it for future reference. This power supply is designed to provide stable 12V DC power to compatible mini desktop computers and other electronic devices.

Image 1.1: The KFD 12V Mini PC Power Supply, showing the adapter block, power cord, and barrel connector.
2. Safety Information and Certifications
Your KFD power supply is engineered with multiple safety features to ensure reliable operation and protection for your devices. Adherence to these guidelines is crucial for preventing damage and ensuring user safety.
2.1 Certificazioni di sicurezza
This product is certified by leading international safety standards:
- Certificato UL: Underwriters Laboratories certification ensures electrical safety.
- Certificato CE: Conforme agli standard dell'Unione Europea in materia di salute, sicurezza e tutela ambientale.
- Certificato FCC: Conforme agli standard della Federal Communications Commission sulle interferenze elettromagnetiche.
- Conforme alla direttiva RoHS: Restricts the use of hazardous substances in electrical and electronic products.
2.2 Funzionalità di protezione integrate
The power adapter incorporates advanced protection mechanisms:
- OVP (oltre voltage Output Protection): Automatically shuts down the power supply if the output voltage exceeds a safe level, protecting connected devices from damage.
- OCP (Over Current Output Protection): Prevents damage from excessive current draw by limiting the output current.
- SCP (Short Circuit Output Protection): Safeguards against short circuits by immediately cutting off power, preventing overheating and potential fire hazards.
- Prevenzione del sovraccarico: Manages power delivery to prevent the adapter from being stressed beyond its capacity.
- Protezione contro il surriscaldamento: Monitors internal temperature and shuts down if it becomes too high.
- Current Surge Protection: Protects against sudden spikes in electrical current.

Image 2.1: Diagram illustrating the safety and stability features, including current surge, short circuit, over heat, and over voltage protezione.

Image 2.2: Visual representation of the charging safety multiprotect system, highlighting chip quality, ABC+PC material, fire retardant properties, and heat dissipation.
3. Caratteristiche del prodotto
The KFD 12V Mini PC Power Supply offers several design and material advantages:
- High Efficiency Chip Solution: Garantisce una conversione di potenza stabile ed efficiente.
- Costruzione durevole: Made with fire-retardant materials for enhanced safety.
- Pure Copper Wire Core: The power cord features an 18 AWG pure copper wire core (3*0.824mm²) for optimal conductivity and durability.
- Design salvaspazio: The adapter's compact form factor is designed to avoid blocking adjacent outlets.

Immagine 3.1: Primo piano view of the power cord illustrating the 18 AWG pure copper wire core for enhanced durability and conductivity.

Image 3.2: Comparison showing the KFD adapter's design that prevents interference with other plugs, allowing for space-saving use of wall outlets.
4. Istruzioni per l'installazione
Follow these steps to correctly set up your KFD 12V Mini PC Power Supply:
- Verifica compatibilità: Ensure your device requires a 12V DC input and has a compatible barrel connector. Refer to your device's specifications. This power supply is compatible with many mini PCs, including KAMRUI AK1 Pro, Acepc Areel, Beelink, Bmax, Coofun, Gigabyte, Kodlix, Matricom, Minix, Plater, Protectli, Qotom, and Yundoo models.
- Connetti al dispositivo: Insert the barrel connector of the power supply into the DC input port of your mini PC or compatible device. Ensure a snug fit.
- Collegare alla presa di corrente: Plug the AC adapter into a standard 100-240V wall outlet.
- Accensione: Once connected, your device should receive power. Turn on your mini PC as per its own instructions.

Image 4.1: The KFD power supply connected to a mini PC, demonstrating proper setup for charging and operation.

Immagine 4.2: Un example of a mini PC set up on a desktop, powered by the KFD adapter, illustrating a typical operational environment.
5. Istruzioni per l'uso
The KFD 12V Mini PC Power Supply operates automatically once connected. No user intervention is required during normal operation.
- Assicurarsi che l'alimentatore sia posizionato in un'area ben ventilata per evitare il surriscaldamento.
- Avoid covering the power adapter during use.
- If using external peripherals with your mini PC, it is recommended to connect them before powering on the computer to allow the power supply to manage the initial current draw effectively.
6. Manutenzione
Una corretta manutenzione garantisce la longevità e le prestazioni ottimali del tuo alimentatore:
- Pulizia: Disconnect the power supply from the wall outlet and your device before cleaning. Use a dry, soft cloth to wipe the surface. Do not use liquid cleaners or solvents.
- Magazzinaggio: Quando non in uso, conservare l'alimentatore in un luogo fresco e asciutto, lontano dalla luce solare diretta e da temperature estreme.
- Cura del cavo: Avoid sharp bends or kinks in the power cord. Do not place heavy objects on the cable.
7. Risoluzione Dei Problemi
If you encounter issues with your KFD 12V Mini PC Power Supply, refer to the following common problems and solutions:
| Problema | Possibile causa | Soluzione |
|---|---|---|
| Il dispositivo non si accende. |
|
|
| L'alimentatore è caldo. |
|
|
| Alimentazione intermittente al dispositivo. |
|
|
8. Specifiche
Detailed technical specifications for the KFD 12V Mini PC Power Supply:
| Caratteristica | Dettaglio |
|---|---|
| Marca | KFD |
| Numero di modello | 9c739d5a-1913-4ccd-ad3e-f63f6198e424 |
| Ingresso volumetage | 100-240 V CA, 50-60 Hz |
| Volume di uscitatage | 12V CC |
| Produzione Amprabbia | 2.5 Amps |
| Potenza in uscita | 30W |
| Tipo di connettore | Barrel Connector (3.5mm x 1.35mm) |
| Colore | Nero |
| Peso dell'articolo | 5.6 once |
| Dimensioni del pacco | 5.2 x 3.54 x 1.57 pollici |
| Certificazioni | Certificazione UL, CE, FCC, RoHS |

Image 8.1: The back of the KFD power adapter, displaying input/output specifications and regulatory marks.
9. Garanzia e supporto
KFD stands behind the quality of its products. Your KFD 12V Mini PC Power Supply comes with the following:
- Garanzia: Garanzia di 36 mesi dalla data di acquisto.
- Libero scambio: 30 Days Free Exchange for any manufacturing defects.
For technical support, warranty claims, or any questions regarding your product, please contact KFD customer service through the retailer where the product was purchased or visit the official KFD store page on Amazon: KFD Store.

Image 9.1: KFD's 3-year warranty badge, indicating extended product assurance.
Ask a question about this manual
Ask about setup, troubleshooting, compatibility, parts, safety, or missing instructions. Manuals+ will review the question and use this page’s manual context to help answer it.