1. Introduction
Thank you for choosing the Hoco UA18 USB Bluetooth 5.0 Adapter. This compact dongle is designed to provide seamless Bluetooth 5.0 connectivity to your personal computer, enabling wireless communication with a wide range of Bluetooth-enabled devices such as mice, keyboards, headphones, speakers, and gamepads. This manual will guide you through the setup, operation, and maintenance of your new adapter.
2. Product Overview
The Hoco UA18 is a miniature USB Bluetooth adapter featuring a robust USB 2.0 interface and Bluetooth 5.0 dual-mode technology. Its small and exquisite design ensures it can be discreetly plugged into any available USB port without obstructing adjacent ports. It is designed to solve the problem of computers lacking built-in Bluetooth functionality, offering stable and efficient wireless connections.
Figure 1: Front view of the Hoco UA18 USB Bluetooth 5.0 Adapter.
Figure 2: Side view of the Hoco UA18 USB Bluetooth 5.0 Adapter, highlighting its compact size.
3. Specifications
| Feature | Description |
|---|---|
| Model Number | UA18 |
| Material | Plastic |
| Size | 22 x 17 x 1.2 mm |
| Weight | 2g |
| Bluetooth Version | 5.0 Dual Mode (Bluetooth v5.0) |
| Antenna Type | Internal |
| USB Interface | USB 2.0 |
| Transmission Distance | 0-10m |
| Transmission Rate | 3.0Mbps |
| System Compatibility | Windows 7/8/10, Linux and other operating systems |
| Support Vehicle-mounted | No support |
| Package | Yes |
| Certification | CE |
Figure 3: Product packaging with detailed specifications.
4. Setup Guide
Follow these steps to set up your Hoco UA18 USB Bluetooth 5.0 Adapter:
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Driver Installation (Windows 7 Only): For Windows 7 operating systems, you will need to manually install the driver. Please download the necessary driver from the following link: http://hoco.234.me:8000/hshuangyq/hskd/BT_Driver.rar. For Windows 8/10 and Linux, the adapter is typically plug-and-play, and drivers will install automatically.
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Physical Connection: Insert the Hoco UA18 adapter into an available USB 2.0 port on your computer. Ensure it is firmly seated.
Figure 4: Inserting the UA18 adapter into a laptop's USB port.
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Enable Bluetooth: On your computer, navigate to the Bluetooth settings (usually found in 'Settings' > 'Devices' > 'Bluetooth & other devices' on Windows). Ensure that the Bluetooth function is turned ON.
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Pairing Devices: Click on "Add Bluetooth or other device" and select "Bluetooth". Your computer will begin searching for nearby Bluetooth devices. Put your desired device (e.g., headphones, speaker, mouse, keyboard, gamepad) into pairing mode. Select your device from the list and follow any on-screen prompts to complete the pairing process.
Video 1: Demonstration of Hoco UA18 USB Bluetooth Adapter installation and device pairing.
5. Operating Instructions
Once your Bluetooth devices are successfully paired with the Hoco UA18 adapter, they will function wirelessly with your computer. The adapter supports simultaneous use of multiple devices, allowing you to connect various peripherals for an enhanced computing experience.
- Audio Devices: Connect Bluetooth headphones or speakers for wireless audio playback.
- Input Devices: Use Bluetooth mice and keyboards for a clutter-free workspace.
- Gaming: Pair Bluetooth gamepads for an immersive gaming experience.
Ensure that connected devices remain within the effective transmission range of 0-10 meters for optimal performance.
Figure 5: Connecting wireless headphones via the UA18 adapter.
Figure 6: Connecting a wireless speaker via the UA18 adapter.
6. Maintenance
To ensure the longevity and optimal performance of your Hoco UA18 USB Bluetooth 5.0 Adapter, please follow these maintenance guidelines:
- Keep the adapter clean and free from dust and debris. Use a soft, dry cloth for cleaning.
- Avoid exposing the adapter to extreme temperatures, direct sunlight, or high humidity.
- Do not attempt to disassemble or modify the adapter, as this will void the warranty.
- Store the adapter in a safe place when not in use to prevent physical damage.
7. Troubleshooting
If you encounter any issues while using your Hoco UA18 adapter, please refer to the following troubleshooting tips:
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No Bluetooth Functionality on PC: If your computer does not detect Bluetooth after plugging in the adapter, ensure that you have installed the correct drivers, especially if you are using Windows 7. For Windows 8/10/Linux, verify that your operating system is up to date.
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Device Not Pairing:
- Ensure the adapter is securely plugged into a functional USB port.
- Verify that Bluetooth is enabled in your computer's settings.
- Make sure the device you are trying to pair is in its pairing mode (refer to the device's manual).
- Ensure the device is within the 0-10m transmission range of the adapter.
- Try restarting your computer and the Bluetooth device.
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Intermittent Connection or Poor Signal:
- Reduce the distance between the adapter and the connected device.
- Remove any physical obstructions (e.g., walls, large metal objects) that might interfere with the Bluetooth signal.
- Check for other wireless devices (Wi-Fi routers, cordless phones) operating on the 2.4GHz frequency that might cause interference.
- Try plugging the adapter into a different USB port.
8. User Tips
- For desktop computers, plugging the adapter into a rear USB port can sometimes provide a more stable connection by minimizing interference from other front-panel components.
- If you experience any driver-related issues on Windows 8/10, try uninstalling and reinstalling the adapter, allowing Windows to automatically detect and install the necessary drivers.
- Keep your computer's operating system updated to ensure compatibility and access to the latest Bluetooth features and bug fixes.
9. Warranty and Support
The Hoco UA18 USB Bluetooth 5.0 Adapter comes with a standard manufacturer's warranty. For specific warranty terms, technical support, or service inquiries, please contact your point of purchase or visit the official HOCO website. Please retain your purchase receipt as proof of purchase for warranty claims.





