1. Uvod
The Comfast CF-WU720N is a compact 150Mbps Wireless USB Adapter designed to provide high-speed wireless connectivity for your desktop or notebook computer. It allows you to connect to a wireless network and access the internet, share files, and enjoy online gaming at speeds up to 150Mbps. This adapter is compliant with IEEE 802.11b/g/n standards and supports USB 2.0 for efficient data transfer.

Image 1.1: The Comfast CF-WU720N Wireless USB Adapter, a compact device for wireless connectivity.
2. Značajke proizvoda
- Meets IEEE 802.11b/g/n wireless standards.
- Supports USB 2.0 interface for broad compatibility.
- Utilizes Realtek 8191 SU chipset for reliable performance.
- Achieves wireless connection rates up to 150Mbps.
- Supports wireless roaming technology for seamless connectivity.
- Strong compatibility with various popular operating systems.
- Compact size: approximately 39 x 12 x 7mm (1.5 x 0.7 x 0.3 inches).
- Lightweight design: approximately 5g.
3. Sadržaj paketa
Molimo provjerite jesu li svi artikli prisutni u paketu:
- 1 x Comfast CF-WU720N Wireless USB Adapter
- 1 x Vodič za brzu instalaciju
- 1 x CD-ROM Driver
- 1 x Jamstveni list

Image 3.1: The retail packaging for the Comfast CF-WU720N, showing the adapter inside.
4. Postavljanje i instalacija
4.1. Instalacija upravljačkog programa
Before connecting the USB adapter, it is recommended to install the necessary drivers from the provided CD-ROM. This ensures proper functionality and compatibility with your operating system.
- Umetnite CD-ROM s upravljačkim programima u optički pogon računala.
- If the installer does not launch automatically, navigate to "My Computer" or "This PC," open the CD-ROM drive, and run the setup executable (e.g., "setup.exe" or "autorun.exe").
- Slijedite upute na zaslonu za dovršetak instalacije upravljačkog programa. Nakon instalacije možda će se od vas zatražiti da ponovno pokrenete računalo.
- Bilješka: If your computer does not have an optical drive, you may need to download the latest drivers from the manufacturer's official webmjesto.
4.2. Spajanje USB adaptera
Once the drivers are installed, you can connect the Comfast CF-WU720N Wireless USB Adapter to your computer.
- Locate an available USB 2.0 or 3.0 port on your desktop or laptop computer.
- Carefully insert the Comfast CF-WU720N adapter into the USB port. Ensure it is fully seated.
- The operating system should automatically detect the adapter and configure it using the installed drivers. A small LED indicator on the adapter may light up or blink, indicating activity.


Image 4.1: The Comfast CF-WU720N adapter with its protective cap removed, revealing the USB connector. Image 4.2: A side view of the adapter, highlighting its compact design and USB interface.
5. Upute za rad
After successful driver installation and adapter connection, you can now connect to a wireless network.
- Pristup mrežnim postavkama:
- Windows: Click the wireless network icon in the system tray (usually bottom-right corner).
- MacOS: Click the Wi-Fi icon in the menu bar (usually top-right corner).
- Linux: Access network settings through your desktop environment's network manager.
- Odaberite svoju mrežu: A list of available wireless networks (SSIDs) will appear. Select the name of your desired network.
- Poveži: Click "Connect" or "Join." If the network is secured, you will be prompted to enter the network security key (password).
- Potvrdite vezu: Once connected, the network icon will typically change to indicate a successful connection, and you should be able to access the internet.
6. Održavanje
To ensure optimal performance and longevity of your Comfast CF-WU720N Wireless USB Adapter, follow these simple maintenance guidelines:
- Držati čistim: Gently wipe the adapter with a soft, dry cloth to remove dust. Avoid using liquid cleaners or solvents.
- Zaštitite USB priključak: When not in use, keep the protective cap on the USB connector to prevent dust and damage.
- Izbjegavajte ekstremne uvjete: Ne izlažite adapter ekstremnim temperaturama, vlazi ili izravnoj sunčevoj svjetlosti.
- Pažljivo rukovati: Izbjegavajte ispuštanje ili izlaganje adaptera jakim udarcima.
- Ažuriranja upravljačkih programa: Povremeno provjerite proizvođačeve website for updated drivers to ensure the best performance and compatibility.

Image 6.1: The Comfast CF-WU720N adapter with its protective cap in place, ready for storage or transport.
7. Rješavanje problema
If you encounter issues with your Comfast CF-WU720N Wireless USB Adapter, refer to the following common solutions:
| Problem | Moguće rješenje |
|---|---|
| Adapter nije otkriven / Nema vidljivih Wi-Fi mreža. |
|
| Ne mogu se povezati s određenom Wi-Fi mrežom. |
|
| Slow connection speed or frequent disconnections. |
|
8. Specifikacije
| Značajka | Detalj |
|---|---|
| Model | CF-WU720N |
| Bežični standardi | IEEE 802.11b/g/n |
| Sučelje | USB 2.0 |
| Čipset | Realtek 8191 SU |
| Bežična brzina | Do 150Mbps |
| Frekvencijski raspon | 2.4 GHz |
| Sigurnosne značajke | WPA/WPA2, WPA-PSK/WPA2-PSK, 64/128-bit WEP |
| Operacijski sustavi | Windows XP/Vista/7/8/10, macOS, Linux (driver dependent) |
| Dimenzije (D x Š x V) | Približno 39 x 12 x 7 mm (1.5 x 0.7 x 0.3 inča) |
| Težina | cca. 5g |
9. Jamstvo i podrška
This product comes with a warranty as specified on the included Warranty Card. Please refer to the card for details regarding warranty period, terms, and conditions.
For technical support, driver updates, or further assistance, please visit the official Comfast webweb-mjesto ili se obratite njihovoj službi za korisnike. Kontaktni podaci obično se nalaze na pakiranju proizvoda ili na proizvođačevim webmjesto.
Molimo sačuvajte račun za jamstvene svrhe.





