usangreen AX88772B USB TO RJ45 LAN ETHERNET
usangreen ASIX AX88772B USB to RJ45 LAN Adapter User Manual
Model: AX88772B USB TO RJ45 LAN ETHERNET
1. Wprowadzenie
This manual provides comprehensive instructions for the installation, operation, and maintenance of your usangreen ASIX AX88772B USB to RJ45 LAN Adapter. This device enables a wired Ethernet connection for devices lacking a built-in Ethernet port, utilizing a USB 2.0 interface to provide 10/100 Mbps network speeds.

Figure 1: usangreen USB to RJ45 LAN Adapter (USB-A variant)
The image displays the usangreen USB to RJ45 LAN Adapter, featuring a white casing for the RJ45 port and a short cable connecting to a standard USB-A connector. The device is designed to provide wired network connectivity via a USB port.
2. Funkcje produktu
- Interfejs USB 2.0: Connects to your device via a standard USB 2.0 port, ensuring broad compatibility.
- 10/100 Mbps Ethernet: Supports Fast Ethernet speeds for reliable network access.
- ASIX AX88772B Chipset: Utilizes the AX88772B controller for stable and efficient performance.
- Szerokie wsparcie systemów operacyjnych: Compatible with Linux, Windows 7, Windows XP, and Mac OS X.
- Kompaktowa konstrukcja: Features a compact form factor with a cable length of approximately 22cm.
3. Zawartość opakowania
Pakiet zazwyczaj zawiera:
- usangreen ASIX AX88772B USB to RJ45 LAN Adapter (USB-A variant)

Figure 2: Adapter Variants (USB-A, Micro USB, Type-C)
This image shows three different variants of the adapter: one with a standard USB-A connector, one with a Micro USB connector, and one with a USB Type-C connector. The product covered by this manual is the USB-A variant.
4. Wymagania systemowe
To use the usangreen ASIX AX88772B USB to RJ45 LAN Adapter, your system must meet the following requirements:
- Available USB 2.0 port (or higher, compatible with USB 2.0).
- System operacyjny:
- Windows 11 (Plug and Play, automatic driver installation)
- Windows 7
- Windows XP
- Mac OS X
- Linux
- Ethernet cable (RJ45) for connection to a network device (router, switch, modem).
5. Instrukcje konfiguracji
Follow these steps to set up your USB to RJ45 LAN Adapter:
- Connect the Adapter to your Device: Insert the USB-A connector of the adapter into an available USB port on your computer or compatible device.
- Połącz z siecią: Plug one end of an RJ45 Ethernet cable into the RJ45 port on the adapter and the other end into your network device (e.g., router, modem, or network switch).
- Instalacja sterownika:
- Windows 11: The adapter is typically plug-and-play. The operating system should automatically detect the device and install the necessary drivers. Windows Update may also provide updated drivers.
- Other Supported Operating Systems (Windows 7, XP, Mac OS X, Linux): The system should generally install drivers automatically. If not, you may need to download the appropriate driver for the ASIX AX88772B chipset from the manufacturer's website or your operating system's driver repository.
- Sprawdź połączenie: Once drivers are installed, check your operating system's network settings to confirm that the new Ethernet connection is active and receiving an IP address.

Rysunek 3: Podłączanie adaptera
The image shows a hand holding the usangreen USB to RJ45 LAN Adapter, illustrating its compact size and the USB-A connector. This demonstrates how the adapter is handled during connection to a host device.
6. Instrukcja obsługi
After successful installation, the usangreen USB to RJ45 LAN Adapter functions as a standard wired network interface. Your operating system will manage the network connection automatically.
- Network Activity: The adapter may feature LED indicators (not explicitly mentioned in product data, but common) to show network link status and activity.
- Prędkość: The adapter supports 10 Mbps and 100 Mbps network speeds. The actual speed will depend on your network infrastructure (router, cables) and internet service.
- Odłączenie: To disconnect, safely remove the USB adapter from your device. It is recommended to disconnect the Ethernet cable first, then the USB adapter.
7. Konserwacja
The usangreen USB to RJ45 LAN Adapter requires minimal maintenance:
- Czyszczenie: Do czyszczenia adaptera używaj miękkiej, suchej ściereczki. Unikaj płynnych środków czyszczących i rozpuszczalników.
- Składowanie: Przechowuj adapter w chłodnym i suchym miejscu, gdy nie jest używany.
- Obsługiwanie: Avoid pulling the adapter by its cable. Always grasp the USB connector when plugging in or unplugging to prevent damage to the cable and internal wiring.
8. Rozwiązywanie Problemów
| Problem | Możliwa przyczyna | Rozwiązanie |
|---|---|---|
| Brak połączenia sieciowego. | Adapter nie jest prawidłowo podłączony. Sterownik nie został zainstalowany lub jest uszkodzony. Wadliwy kabel Ethernet. Network settings issue. | Ensure the USB adapter is fully inserted into the USB port. Verify the Ethernet cable is securely connected to both the adapter and the network device. Check device manager for driver status; reinstall if necessary. Wypróbuj inny kabel Ethernet. Uruchom ponownie komputer i urządzenia sieciowe. |
| Niska prędkość sieci. | Przeciążenie sieci. Jakość kabla. Problemy ze sterownikami. Adapter limitation (10/100 Mbps). | Ensure your network is not heavily utilized. Use a high-quality Ethernet cable. Update or reinstall drivers. Note that this adapter supports a maximum of 100 Mbps. |
| Urządzenie nie rozpoznało adaptera. | Incompatible USB port. Problem ze sterownikiem. Device not supported (e.g., Wii U). | Wypróbuj inny port USB. Ensure your operating system is supported (Windows 7/XP/11, Mac OS X, Linux). This adapter is not compatible with Nintendo Wii U consoles. |

Figure 4: Internal Chip and Driver Verification
This image displays the internal ASIX AX88772B chip of the adapter and a screenshot of Windows Network Status, showing the adapter's properties. This can be used to verify driver installation and device recognition.
9. Specyfikacje
| Marka | usangreen |
| Numer modelu | AX88772B USB TO RJ45 LAN ETHERNET |
| Zestaw układów scalonych | ASIX AX88772B |
| Interfejs | USB 2.0 (typ A) |
| Port sieciowy | RJ45 Ethernet |
| Szybkość przesyłu danych | 10/100 Mbps (N-way protocol support) |
| Długość kabla | Około 22 cm |
| Wsparcie systemu operacyjnego | Linux, Windows 7, Windows XP, Mac OS X, Windows 11 (Plug and Play) |
| Wymiary opakowania | 4.84 x 3.94 x 0.71 cala |
| Waga przedmiotu | 0.634 uncji |

Figure 5: Adapter Label with Model Information
Zbliżenie view of the adapter's label, showing "USB2.0 to Fast Ethernet Adapter" and "Model: SN-202007-AX88772", confirming the model and chipset details.
10. Gwarancja i wsparcie
For warranty information and technical support, please refer to the retailer's return policy or contact the manufacturer directly. Keep your purchase receipt for warranty claims.
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