1. Produit terminéview
The Nextech Dual PC USB 3.0 Switch (Model XC4925) allows you to share up to four USB devices between two computers. This device eliminates the need for multiple peripherals, helping to reduce desk clutter and optimize your workspace. It supports USB 3.0 for high-speed data transfer up to 5Gbps and is backward compatible with USB 2.0 and USB 1.1 devices. The switch operates on a plug-and-play basis, requiring no driver installation, and is compatible with most operating systems.

Image 1 : Haut view of the Nextech Dual PC USB 3.0 Switch. The device is black with a circular button and two indicator lights (1 and 2) on the top surface, along with the 'NEXTECH' logo.
2. Principales caractéristiques
- 4 USB Inputs: Connect up to four USB devices (e.g., keyboard, mouse, printer, scanner, external hard drive).
- Dual PC Connectivity: Share connected USB devices between two computers.
- USB 3.0 Compliant: Prend en charge des vitesses de transfert de données allant jusqu'à 5 Gbit/s.
- Commutation manuelle : Easily switch between connected computers with a single button press.
- Brancher et utiliser: Aucun pilote n'est requis pour l'installation.
- Large compatibilité: Works with current versions of Microsoft Windows, Apple macOS, and Linux.
- Rétrocompatibilité : Entièrement compatible avec les périphériques USB 2.0 et USB 1.1.
- Alimentation externe optionnelle : Includes a Micro USB port for optional power supply (power adapter not included) if high-power USB devices are used.
3. Instructions de configuration
Follow these steps to set up your Nextech Dual PC USB 3.0 Switch:
- Connectez des périphériques USB : Plug your USB peripherals (keyboard, mouse, printer, etc.) into the four USB Type-A input ports on the switch.
- Connect to Computers: Use two USB Type-A to Type-A cables (typically included with the switch) to connect the two output ports on the switch to available USB ports on your two computers.
- Connexion d'alimentation optionnelle : If you are connecting high-power USB devices (e.g., external hard drives), connect a Micro USB power adapter (not included) to the Micro USB port on the switch. This provides additional power stability.
- Mise sous tension : Ensure both computers are powered on. The switch is plug-and-play and should be recognized automatically by your operating systems.

Image 2: Nextech Dual PC USB 3.0 Switch with two USB cables connected to the output ports, ready to connect to computers.
4. Mode d'emploi
Using the Nextech Dual PC USB 3.0 Switch is straightforward:
- Changer d'ordinateur : Press the circular button on the top of the switch to toggle between Computer 1 and Computer 2.
- Voyants lumineux : The LED indicator lights (labeled '1' and '2') will illuminate to show which computer currently has control of the connected USB devices.
- Reconnaissance de l'appareil : After switching, your connected USB devices will be recognized by the selected computer within a few seconds.
5. Entretien
To ensure the longevity and optimal performance of your USB switch, follow these maintenance guidelines:
- Nettoyage: Use a soft, dry cloth to clean the exterior of the switch. Avoid using liquid cleaners or abrasive materials.
- Stockage: Rangez le commutateur dans un endroit frais et sec, à l'abri de la lumière directe du soleil et des températures extrêmes.
- Manutention: Manipulez l'appareil avec précaution. Évitez de le faire tomber ou de le soumettre à des chocs violents.
- Gestion des câbles: Ensure all connected cables are not excessively bent or strained to prevent damage to the ports or cables.
6. Dépannage
If you encounter issues with your USB switch, refer to the following troubleshooting tips:
- Appareils non reconnus :
- Assurez-vous que tous les câbles USB sont correctement connectés à la fois au commutateur et aux ordinateurs/appareils.
- Try pressing the switch button again to re-establish the connection.
- Connect the optional Micro USB power supply if you are using high-power USB devices.
- Test the USB devices by connecting them directly to the computer to confirm they are functional.
- Try connecting the switch to different USB ports on your computers.
- Transfert de données lent :
- Ensure both the switch and your connected devices/computers support USB 3.0 for optimal speeds.
- Verify that you are using USB 3.0 compatible cables.
- Disconnect and reconnect the devices.
- Bouton de commutation non réactif :
- Ensure the switch is receiving power (either from the USB connection to the computers or the optional Micro USB power supply).
- Disconnect all cables from the switch, wait a few seconds, and then reconnect them.
7. Spécifications
| Fonctionnalité | Spécification |
|---|---|
| Numéro de modèle | XC4925 |
| USB standard | USB 3.0 (Rétrocompatible avec USB 2.0/1.1) |
| Taux de transfert de données | Jusqu'à 5 Gbit/s |
| USB Input Ports | 4 x USB Type-A (for devices) |
| Ports de sortie USB | 2 x USB Type-A (for computers) |
| Méthode de commutation | Bouton poussoir manuel |
| Entrée d'alimentation en option | 1 x Micro USB (5V, power supply not included) |
| Compatibilité du système d'exploitation | Windows, macOS, Linux |
| Dimensions (L x H x P) | 105 mm x 16 mm x 53 mm |
| Poids | 60g |
| Matériel | Plastic, Copper (contacts) |
8. Garantie et assistance
For warranty information or technical support, please refer to the documentation provided with your purchase or contact Nextech customer service directly. Keep your proof of purchase for warranty claims.