Introducción
This manual provides essential information for the proper use and care of your SanDisk Ultra MicroSDXC 128GB memory card. Please read these instructions carefully to ensure optimal performance and longevity of your product.
The SanDisk Ultra MicroSDXC card is designed for use in compatible devices such as smartphones, tablets, and cameras, offering reliable storage and fast data transfer speeds for Full HD video recording and high-resolution photos.
Configuración e instalación
The SanDisk Ultra MicroSDXC card is compatible with devices that support microSDHC and microSDXC memory cards. An included SD adapter allows for compatibility with standard SD card slots.
Inserting the MicroSDXC Card
- Identificar la ranura de la tarjeta: Locate the microSD card slot on your device (smartphone, tablet, camera, etc.). Refer to your device's user manual for exact location and orientation.
- Orientar la tarjeta: Hold the SanDisk Ultra MicroSDXC card with the gold contacts facing down (or as indicated by your device) and the SanDisk logo facing up.
- Insertar la tarjeta: Deslice suavemente la tarjeta en la ranura hasta que encaje. No la fuerce. Si no se inserta fácilmente, vuelva a comprobar la orientación.
- Formato (opcional): Some devices may prompt you to format the card upon first insertion. Formatting erases all data on the card and prepares it for use with your specific device. If prompted, follow the on-screen instructions.

Imagen: Un primer plano view of the SanDisk Ultra MicroSDXC 128GB memory card, showing its compact size and branding. This card is designed for easy insertion into compatible devices.
Uso del adaptador SD
The included SD adapter allows you to use your microSDXC card in devices that accept standard SD cards, such as laptops, desktop computers, and some cameras.
- Insert MicroSDXC into Adapter: Slide the SanDisk Ultra MicroSDXC card into the designated slot on the side of the SD adapter until it clicks.
- Inserte el adaptador en el dispositivo: Insert the SD adapter (with the microSDXC card inside) into the SD card slot of your computer or compatible device.
- Datos de acceso: Your computer or device should recognize the card as a removable storage drive, allowing you to transfer files.

Image: Retail packaging of the SanDisk Ultra MicroSDXC card, illustrating the card and its included SD adapter. The packaging highlights compatibility with smartphones and Full HD video recording.
Operación
Once installed, your SanDisk Ultra MicroSDXC card functions as an extension of your device's storage. Its Class 10 and UHS Speed Class 1 (U1) ratings ensure efficient performance for various tasks.
Almacenamiento y transferencia de datos
- Ahorro Files: When using the card in a camera, smartphone, or tablet, files such as photos, videos, and documents will be saved directly to the card if it is set as the default storage location.
- Velocidades de transferencia: The card offers read speeds of up to 80MB/s, facilitating quick transfer of large files to a computer. Write speeds are rated at 10MB/s, suitable for continuous Full HD video recording.
- Rendimiento de la aplicación: With A1 performance class, the card is optimized for faster app loading and performance on compatible Android smartphones and tablets.
Full HD Video Recording
The SanDisk Ultra MicroSDXC card supports Full HD (1080p) video recording, making it suitable for capturing high-quality footage with compatible cameras and smartphones.
- Ensure your device's video recording settings are configured to save to the microSD card.
- For optimal video recording performance, ensure the card has sufficient free space.
Cuidado y mantenimiento
To ensure the longevity and reliability of your SanDisk Ultra MicroSDXC card, follow these care guidelines:
- Manejo adecuado: Always handle the card by its edges. Avoid touching the gold contact pins to prevent damage or data corruption.
- Expulsar de forma segura: Always safely eject the card from your device or computer before physically removing it. This prevents data loss or corruption.
- Almacenamiento: When not in use, store the card in its protective case or a secure environment to prevent physical damage, dust, or static electricity exposure.
- Limpieza: Si es necesario, limpie suavemente los contactos dorados con un paño limpio, seco y sin pelusa. No utilice líquidos ni materiales abrasivos.
- Características de durabilidad: The SanDisk Ultra MicroSDXC card is designed to be waterproof, temperature-proof, shock-proof, and X-ray-proof. However, extreme conditions should still be avoided to maximize lifespan.

Image: The reverse side of the SanDisk Ultra MicroSDXC card packaging, detailing its durability features including waterproof, temperature-proof, shock-proof, and X-ray-proof properties.
Solución de problemas
If you encounter issues with your SanDisk Ultra MicroSDXC card, consider the following common solutions:
- Tarjeta no detectada:
- Asegúrese de que la tarjeta esté insertada completa y correctamente en el dispositivo o adaptador.
- Reinicie su dispositivo.
- Test the card in another compatible device or with a different card reader to rule out a device-specific issue.
- Check if the card slot on your device is clean and free of debris.
- Rendimiento lento:
- Ensure your device supports the card's speed class.
- Free up space on the card. Performance can degrade when the card is nearly full.
- Avoid running multiple demanding applications simultaneously while accessing the card.
- No se puede escribir/borrar Files:
- If using the SD adapter, ensure the write-protect switch on the side of the adapter is not in the "Lock" position.
- Check your device's settings for any write protection or permissions.
- The card may be corrupted. If data recovery is not critical, formatting the card might resolve the issue (this will erase all data).
- Corrupción de datos:
- Siempre expulse la tarjeta de forma segura antes de retirarla.
- Avoid exposing the card to extreme temperatures or strong magnetic fields.
- Regularly back up important data to another storage medium.
Presupuesto
| Nombre del modelo | SanDisk Ultra |
| Número de modelo | SDSQUNS-128G-GN6MN |
| Capacidad | 128 GB |
| Tipo de memoria flash | MicroSDXC |
| Velocidad de lectura | Hasta 80 MB/s |
| Velocidad de escritura | 10 MB/s (mínimo) |
| Clase de velocidad | Clase 10 |
| Clase de velocidad UHS | U1 |
| A1 App Performance Class | Sí |
| Dispositivos compatibles | Smartphones, Tablets, Cameras (microSDHC/microSDXC compatible) |
| Color | Gris, blanco |
| Dimensiones (Tarjeta) | 0.59 x 0.43 x 0.04 inches (15mm x 11mm x 1mm) - Standard microSD dimensions |
| Peso | Aproximadamente 0.388 onzas (11 gramos) |
| Durabilidad | Waterproof, Temperature-proof, Shock-proof, X-ray-proof |
Información de garantía
SanDisk Ultra MicroSDXC cards typically come with a limited warranty. Based on product packaging, this product includes a Garantía limitada de 10 años.
For detailed warranty terms and conditions, including specific coverage and limitations, please refer to the official SanDisk warranty documentation available on their website or contact SanDisk customer support.
Es posible que se requiera comprobante de compra para reclamos de garantía.
Apoyo y recursos
For further assistance, product registration, or to access additional resources, please visit the official SanDisk support channels:
- Guía de garantía: www.sandisk.com/wug
- Aplicación SanDisk Memory Zone: For managing photos and videos, visit www.sandisk.com/memoryzone
- SanDisk oficial Websitio: www.sandisk.com
- Servicio al cliente: Refer to the SanDisk webSitio para obtener información de contacto específica de su región.





