1. Introduzione
The ACKSKY 3-in-1 SD Card Reader is a versatile device designed for seamless data transfer between various memory cards and devices. It features dual card slots for SD and Micro SD cards, along with three different connector types: USB-C, USB-A, and Micro USB. This manual provides instructions for its proper use and maintenance.

Image 1.1: The ACKSKY 3-in-1 SD Card Reader, showcasing its USB-A and USB-C connectors, along with slots for standard SD and Micro SD cards.
2. Caratteristiche del prodotto
- Design 3 in 1: Equipped with USB-C, USB-A, and Micro USB plugs for broad compatibility.
- Doppi slot per schede: Supports both standard SD cards (SD/SDHC/SDXC/MMC) and Micro SD cards (Micro SDHC/Micro SDXC).
- Funzionalità OTG: Enables direct access to memory cards on compatible Android devices.
- Collega e usa: Per la maggior parte dei sistemi operativi non sono richiesti driver.
- Compatibilità universale: Works with Windows, Mac, Chrome OS, and Linux.
- Design portatile: Compact and durable for on-the-go use.

Image 2.1: Visual representation of the three integrated connector types: USB-A, Micro USB, and USB-C, highlighting the reader's versatility.

Image 2.2: An illustration detailing the dual card slots for SD and Micro SD, along with examples of compatible card formats like SD, SDHC, SDXC, MMC, and Micro SD variants.
3. Configurazione e installazione
The ACKSKY 3-in-1 SD Card Reader is designed for plug-and-play operation, requiring no additional driver installation for most compatible devices.
3.1 Inserimento di una scheda di memoria
- Identify the correct slot for your memory card: the larger slot for standard SD cards and the smaller slot for Micro SD cards.
- Gently insert the memory card into the corresponding slot until it clicks into place. Ensure the card is inserted in the correct orientation.
3.2 Connessione a un dispositivo
- Determine the appropriate port on your host device (computer, laptop, Android phone): USB-A, USB-C, or Micro USB.
- Select the corresponding connector on the ACKSKY card reader. The USB-A connector is typically exposed, while the Micro USB and USB-C connectors may be protected by caps or integrated into a swivel design.
- Plug the chosen connector into your device's port.
- Your device should automatically detect the card reader and the inserted memory card. A new drive letter or notification may appear.

Image 3.1: The card reader connected to a laptop via its USB-A port, with an SD card inserted, ready for data transfer.
4. Istruzioni per l'uso
4.1 Accessing Data
Once connected, the memory card will appear as a removable storage device on your computer or Android phone. You can then:
- Open the drive to view, copy, move, or delete files.
- Transfer photos, videos, documents, and other data between your memory card and your device.
- For Android devices with OTG support, you can directly play media files from the card without transferring them to the phone's internal storage.

Image 4.1: The card reader connected to a smartphone, illustrating its On-The-Go (OTG) functionality for direct media access.
4.2 Safely Removing the Card Reader
To prevent data corruption, always safely eject the memory card or card reader before physically disconnecting it from your device:
- Finestre: Click the 'Safely Remove Hardware and Eject Media' icon in the taskbar, then select the card reader.
- Per Mac: Drag the drive icon of the memory card to the Trash, or right-click (Control-click) the drive icon and select 'Eject'.
- Androide: Go to Storage settings and unmount the USB storage device.
5. Compatibilità
5.1 Sistemi operativi supportati
- Finestre
- Sistema operativo Mac
- Sistema operativo Chrome
- Linux
- Android (with Type-C or Micro USB and OTG support)
5.2 Tipi di schede di memoria supportate
- Scheda SD
- SDHC (Secure Digital High Capacity)
- SDXC (Secure Digital eXtended Capacity)
- MMC (MultiMediaCard)
- RS-MMC (Reduced Size MultiMediaCard)
- UHS-I (Ultra High Speed - I)
- Scheda Micro SD
- Scheda microSDHC
- Micro SDXC
5.3 Dispositivi incompatibili
This card reader is non compatibile con:
- iPhone
- iPad
- Kindle devices
- Tavolette di fuoco

Image 5.1: A clear visual indicating that the card reader is not compatible with Kindle, Fire Tablets, iPad, and iPhone devices.
6. Specifiche
| Marca | ACKKY |
| Modello | 3-in-1 SD Card Reader |
| Tecnologia di connettività | Micro USB, USB tipo A, USB tipo C |
| Tipo di supporto supportato | SD Card, SDHC, SDXC, microSD, microSDHC, microSDXC, MMC, RS-MMC, UHS-I |
| Compatibilità del sistema operativo | Android, Linux, Mac OS, Windows, Chrome OS |
| Peso dell'articolo | 0.95 once (circa 27 grammi) |
| Dimensioni del prodotto (LxWxH) | 3 x 1.1 x 0.4 pollici (circa 7.6 x 2.8 x 1.0 cm) |
| Colore | Nero |

Image 6.1: A diagram illustrating the compact and portable design of the card reader, including its approximate dimensions.
7. Risoluzione Dei Problemi
7.1 Card Reader Not Detected
- Verifica connessione: Ensure the card reader is firmly plugged into the device's port. Try a different port if available.
- Prova un altro dispositivo: Test the card reader on a different computer or compatible phone to rule out an issue with the host device.
- Riavvia dispositivo: Sometimes a simple restart of your computer or phone can resolve detection issues.
7.2 Scheda di memoria non rilevata
- Reinserisci la carta: Remove and reinsert the memory card, ensuring it is seated correctly in its slot.
- Check Card Compatibility: Verify that your memory card type (SD, Micro SD, SDHC, SDXC, etc.) is supported by the reader (refer to Section 5.2).
- Test Card Separately: If possible, test the memory card in another device or card reader to confirm it is not damaged.
- Contatti puliti: Gently clean the metal contacts on the memory card with a soft, dry cloth.
7.3 Velocità di trasferimento dati lenta
- Velocità della porta USB: Ensure you are using a USB 2.0 or higher port on your computer for optimal speeds. While the reader is USB 2.0, older or less capable ports may limit performance.
- Velocità della scheda: The transfer speed is also limited by the speed class of your memory card.
- File Misurare: Trasferire molti piccoli filepuò essere più lento del trasferimento di pochi grandi files della stessa dimensione totale.
8. Manutenzione
- Mantenere pulito: Use a soft, dry cloth to clean the exterior of the card reader. Avoid liquid cleaners.
- Proteggere i connettori: Keep the USB-C and Micro USB connectors protected with their caps when not in use to prevent dust and damage.
- Evitare condizioni estreme: Do not expose the card reader to extreme temperatures, humidity, or direct sunlight.
- Maneggiare delicatamente: Avoid dropping the device or applying excessive force when inserting/removing cards or connecting to ports.
9. Garanzia e supporto
For warranty information and technical support, please refer to the product packaging or contact ACKSKY customer service through the retailer where the product was purchased. Keep your purchase receipt as proof of purchase.