1. Introducció
The Netac U335S is a 64GB USB 3.0 flash drive designed for reliable and high-speed data storage. It features a push-pull design for connector protection and a physical write protection switch to secure your data. This manual provides instructions for its proper use and maintenance.
2. Característiques del producte
- Transferència de dades d'alta velocitat: USB 3.0 interface offers read speeds up to 90MB/s and write speeds up to 30MB/s.
- Physical Write Protection Switch: A dedicated switch to prevent accidental data deletion or modification.
- Disseny Push-Pull: Protects the USB connector when not in use.
- Compacte i portàtil: Mini size (72mm x 21.9mm x 13mm) for easy carrying.
- Indicador LED: Rear LED lights up during data read/write operations.

Image 2.1: Netac U335S Flash Drive highlighting USB 3.0 Super Speed Transmission with 90MB/s read and 30MB/s write speeds.

Image 2.2: The Netac U335S Flash Drive's design, featuring a cord fastener for portability and protection against loss.
3. Configuració i instal·lació
The Netac U335S flash drive is designed for plug-and-play operation, requiring no software installation.
- Prepara el trajecte: Gently push the slider to extend the USB connector from the drive casing.
- Connecta't al dispositiu: Insert the USB connector into an available USB port on your computer, laptop, TV, car audio system, or other compatible device.
- Dades d'accés: The device will automatically detect the flash drive. You can then access its contents through your device's file explorer or media player.

Image 3.1: The Netac U335S Flash Drive connected to a laptop, illustrating its plug-and-play functionality.
4. Funcionament de la unitat flaix
Once connected, the flash drive functions like any standard storage device.
- Transferència de dades: Arrossegueu i deixeu anar files to and from the flash drive, or use copy/paste functions. The rear LED indicator will blink during data transfer.
- Eliminació segura: Always safely eject the flash drive from your operating system before physically removing it to prevent data corruption.

Image 4.1: The Netac U335S Flash Drive storing various file types such as office documents, videos, pictures, and music.
5. Write Protection Function
The Netac U335S features a physical write protection switch to safeguard your data.
- Engage Write Protection: Locate the small switch on the side of the flash drive. Slide the switch to the 'locked' position (often indicated by a lock icon). When engaged, data on the drive cannot be modified, deleted, or formatted.
- Disable Write Protection: Slide the switch to the 'unlocked' position to enable writing, deleting, or formatting data on the drive.
Nota: Always ensure the write protection switch is in the desired position before connecting the drive to a device. Changing the switch position while the drive is connected may require re-inserting the drive for the change to take effect.

Image 5.1: Close-up of the Netac U335S Flash Drive, highlighting the USB 3.0 interface and the physical write protection switch.
6. Compatibilitat
The Netac U335S flash drive offers broad compatibility with various operating systems and devices.
- Sistemes operatius: Compatible with Windows XP/7/8.1/10 and above, Linux, and Mac OS X 10.3 and above.
- Compatibilitat del dispositiu: Works with PCs, laptops, smart TVs, car audio systems, and other devices with a USB port.
- Compatibilitat enrere: Fully backward-compatible with USB 2.0 ports, though data transfer speeds will be limited to USB 2.0 specifications.

Image 6.1: The Netac U335S Flash Drive demonstrating wide compatibility with computers, TVs, speakers, cars, and notebooks, supporting various file tipus.

Image 6.2: Illustration of the Netac U335S Flash Drive's backward compatibility with USB 2.0 ports.
7. Cura i Manteniment
To ensure the longevity and optimal performance of your Netac U335S flash drive, follow these care guidelines:
- Protecció física: Utilize the push-pull design to retract the USB connector when not in use to protect it from dust and damage.
- Eviteu condicions extremes: Do not expose the drive to extreme temperatures, direct sunlight, moisture, or strong magnetic fields.
- Neteja: If necessary, gently wipe the exterior of the drive with a soft, dry cloth. Do not use liquid cleaners or solvents.
- Manipulació segura: Eviteu deixar caure la unitat ni sotmetre-la a impactes forts.
8. Solució De Problemes
If you encounter issues with your Netac U335S flash drive, consider the following:
- Unitat no reconeguda:
- Try plugging the drive into a different USB port on your device.
- Test the drive on another computer or compatible device to rule out a device-specific issue.
- Ensure the USB port is functioning correctly.
- No es pot escriure/eliminar Files:
- Check the physical write protection switch on the drive. Ensure it is in the 'unlocked' position. If you change the switch position, safely eject and re-insert the drive.
- Verify that the drive is not full.
- Comproveu file permissions on your operating system.
- Velocitat de transferència de dades lenta:
- Ensure you are using a USB 3.0 port for optimal speeds. Connecting to a USB 2.0 port will result in slower transfer rates.
- Tanqueu altres aplicacions que puguin estar utilitzant recursos del sistema o realitzant transferències en segon pla.
- El tipus i la mida de files being transferred can affect speed (e.g., many small files transfer slower than one large file of the same total size).
9. Especificacions tècniques
| Marca | Netac |
| Model | U335S |
| Capacitat d'emmagatzematge de memòria | 64 GB |
| Interfície del maquinari | USB 3.0 (compatible enrere amb USB 2.0) |
| Velocitat de lectura | Fins a 90 MB/s |
| Velocitat d'escriptura | Fins a 30 MB/s |
| Característica especial | Portable, Physical Write Protection Switch, Push-Pull Design |
| Dimensions | 72 mm x 21.9 mm x 13 mm (aproximadament) |
10. Garantia i Suport
For warranty information and technical support, please refer to the official Netac weblloc web o contacteu directament amb el seu servei d'atenció al client. Els termes específics de la garantia poden variar segons la regió i el distribuïdor.





