1. Introducción
The StarTech.com USBBT2EDR4 Mini USB Bluetooth 4.0 Adapter provides Bluetooth wireless capabilities to your laptop or desktop computer via a USB port. This adapter supports transfer distances of up to 10 meters (33 feet) and is based on the Broadcom 20702 chip, ensuring reliable performance and reduced connection errors. It is compliant with Bluetooth 4.0 LE + EDR, offering data transfer rates up to 3 Mbps and low power consumption. This Bluetooth Smart Ready transceiver allows connection to a wide range of Bluetooth Smart peripherals, including smartphones, tablets, headsets, and monitoring equipment. Enhanced security is provided through 128-bit AES encryption. Its ultra-compact design ensures portability and minimal obstruction when connected.
Contenido del paquete
- 1x Mini USB Bluetooth 4.0 Adapter - 10m (33ft) Class 2 EDR Wireless Dongle (USBBT2EDR4)
- 1x Driver CD (for older operating systems)
- 1x USB Flash Drive with Drivers (for systems without CD drives or internet access)
- 1x Guía de inicio rápido

Image: The retail box for the StarTech.com Mini USB Bluetooth 4.0 Adapter, showing the adapter, a driver CD, and a USB flash drive with drivers.
2. Configuración e instalación
Follow these steps to install and set up your StarTech.com Mini USB Bluetooth 4.0 Adapter.
2.1. Instalación del hardware
- Localice un puerto USB disponible en su computadora de escritorio o portátil.
- Carefully insert the StarTech.com Mini USB Bluetooth 4.0 Adapter into the USB port. Ensure it is fully seated.
- For optimal performance and to avoid physical damage, it is recommended to leave the adapter connected once installed, especially on laptops.

Imagen: Un primer plano view of the compact StarTech.com Mini USB Bluetooth 4.0 Adapter, ready to be inserted into a USB port.
2.2. Instalación del controlador
The adapter is designed for plug-and-play functionality with modern operating systems like Windows 11. For older operating systems (Windows XP, Vista, 7, 8, 8.1, 10; Windows Server 2003; macOS 10.8 to 10.15, 11.0), driver installation may be required.
- Automatic Installation (Windows 11 and some Windows 10 versions): After inserting the adapter, your operating system may automatically detect and install the necessary drivers. A notification will typically appear once the device is ready for use.
- Manual Installation (Older OS or if automatic fails):
- Insert the provided Driver CD into your computer's CD/DVD drive, or insert the USB Flash Drive with drivers into an available USB port.
- Navigate to the CD/USB drive and locate the setup or installation executable file.
- Ejecute el instalador y siga las instrucciones en pantalla para completar la instalación del controlador.
- You may be prompted to restart your computer after installation. It is recommended to do so to ensure all drivers are properly loaded.
3. Instrucciones de funcionamiento
Once the adapter is installed and drivers are configured, you can begin pairing and connecting your Bluetooth devices.
3.1. Emparejamiento de un dispositivo Bluetooth
- Ensure your Bluetooth adapter is correctly installed and recognized by your computer.
- Turn on the Bluetooth device you wish to pair (e.g., headphones, mouse, keyboard) and put it into pairing mode. Refer to your device's manual for specific instructions on how to enter pairing mode (this often involves holding a button until an indicator light flashes).
- En tu ordenador:
- Ventanas: Go to "Settings" > "Bluetooth & devices" (or "Devices" > "Bluetooth & other devices"). Ensure Bluetooth is toggled "On". Click "Add device" or "Add Bluetooth or other device" and select "Bluetooth".
- Mac OS: Go to "System Settings" (or "System Preferences") > "Bluetooth". Ensure Bluetooth is toggled "On".
- Your computer will scan for nearby discoverable Bluetooth devices. Select your device from the list when it appears.
- Follow any on-screen prompts, such as entering a PIN or confirming a pairing code, if required by your device.
- Once successfully paired, your device will show as "Connected" and is ready for use.
3.2. Connecting and Using Paired Devices
- Conexión automática: Most previously paired Bluetooth devices will automatically connect to your computer when they are turned on and within range.
- Conexión manual: If a device does not connect automatically, you can manually connect it through your computer's Bluetooth settings. In the "Bluetooth & devices" menu, click on the device name and select "Connect".
- Dispositivos de audio: For Bluetooth headphones or speakers, ensure they are selected as the default audio output device in your sound settings.
- Los dispositivos de entrada: For Bluetooth mice or keyboards, they should function immediately upon connection.
4. Especificaciones
| Característica | Detalle |
|---|---|
| Número de modelo | USBBT2EDR4 |
| Versión de Bluetooth | 4.0 (LE + EDR compliant) |
| Clase de Bluetooth | Clase 2 |
| Alcance máximo | 10 m (33 pies) |
| Velocidad de transferencia de datos | Up to 3 Mbps (with EDR) |
| Conjunto de chips | Broadcom 20702 |
| Seguridad | Cifrado AES de 128 bits |
| Factor de forma | Ultra-compact Mini USB Dongle |
| Compatibilidad del sistema operativo | Windows XP, Vista, 7, 8, 8.1, 10; Windows Server 2003; macOS 10.8 to 10.15, 11.0 |
| Dimensiones del producto (L x An x Al) | 0.7 x 0.6 x 0.2 pulgadas (17.8 x 15.2 x 5.1 mm) |
| Peso del artículo | 0.16 onzas (4.5 gramos) |
| Color | Negro |
5. Solución de problemas
If you encounter issues with your Bluetooth adapter, try the following solutions:
- Dispositivo no detectado:
- Asegúrese de que el adaptador esté completamente insertado en un puerto USB funcional.
- Pruebe con un puerto USB diferente.
- Reinicie su computadora.
- Verify drivers are installed correctly in Device Manager (Windows) or System Information (macOS).
- No se pueden emparejar dispositivos:
- Ensure the Bluetooth device is in pairing mode and within range (10m/33ft).
- Compruebe que el Bluetooth esté habilitado en su computadora.
- Elimine cualquier instancia previamente emparejada del dispositivo de la configuración de Bluetooth de su computadora e intente emparejarlo nuevamente.
- Asegúrese de que no haya otras señales inalámbricas fuertes que interfieran con la conexión Bluetooth.
- Intermittent Connection or Poor Audio Quality:
- Reduzca la distancia entre el adaptador y el dispositivo Bluetooth.
- Minimize obstructions (walls, large metal objects) between the devices.
- Asegúrese de que los controladores de su computadora estén actualizados.
- Check for other wireless devices operating on the 2.4 GHz frequency band that might cause interference.
6. Garantía y soporte
StarTech.com products are backed by a manufacturer's warranty. For specific warranty details, technical support, or further assistance, please visit the official StarTech.com website or contact their customer support directly. You can find contact information and support resources at www.startech.com/support.





