1. Introduktion
This manual provides detailed instructions for the JSAUX 4-in-1 USB-C SD Card Reader. This device is designed to facilitate data transfer from various memory cards and USB devices to your USB-C enabled devices, while also offering a charging port. Please read this manual thoroughly before using the product to ensure proper operation and longevity.

Image 1.1: JSAUX 4-in-1 USB-C SD Card Reader. This image displays the compact, black card reader with its braided USB-C cable, highlighting the USB 3.0 port, SD card slot, Micro SD card slot, and USB-C charging port.
2. Produktet er slutview
The JSAUX 4-in-1 USB-C SD Card Reader integrates multiple functionalities into a single compact device, allowing for versatile connectivity and data management.
2.1 Nøglefunktioner
- 4-i-1 funktionalitet: Combines SD card reading, Micro SD card reading, USB 3.0 connectivity, and USB-C charging.
- Højhastighedsdataoverførsel: Equipped with a USB 3.0 port, supporting data transfer speeds up to 5 Gbps.
- Dobbelt kortpladser: Dedicated slots for SD and Micro SD cards.
- USB-C strømforsyning: Allows charging of your device while simultaneously transferring data.
- Plug and Play: No drivers or external power supply required for most operating systems.
2.2 Enhedskomponenter

Image 2.1: Component Diagram of the JSAUX 4-in-1 USB-C SD Card Reader. This image illustrates the four main ports: USB-C Port (for charging, connecting to chargers or power banks), TF Port (for Micro SD, Micro SDXC, Micro SDHC cards), SD Port (for SD, SDHC, SDXC, RS MMC cards), and USB Port (for cameras, keyboards, USB drives).
- USB-C-stik: Connects to your host device (phone, tablet, laptop).
- USB-C opladningsport: For power input to charge your host device.
- SD-kortplads: For standard SD, SDHC, SDXC cards.
- Micro SD (TF) Card Slot: For Micro SD, Micro SDHC, Micro SDXC cards.
- USB 3.0-port: For connecting USB peripherals such as cameras, keyboards, or USB flash drives.
3. Opsætning
The JSAUX 4-in-1 USB-C SD Card Reader is designed for ease of use with its plug-and-play functionality.
- Connect the USB-C connector of the card reader to the USB-C port on your compatible device (e.g., smartphone, tablet, laptop).
- The device should automatically recognize the card reader. No additional drivers are typically required.

Image 3.1: Plug and Play functionality. An iPhone connected to the JSAUX card reader, displaying files from a Micro SD card, demonstrating direct access without third-party applications. The device supports up to 2TB storage.
4. Betjeningsvejledning
4.1 Isætning af hukommelseskort
- Identify the correct slot for your memory card (SD or Micro SD).
- Gently insert the memory card into the corresponding slot until it clicks into place. Ensure the card is oriented correctly.
- Your device should detect the inserted card. You can then access its contents through your device's file manager or photo application.
Note: For optimal transfer speed and to prevent data corruption, it is recommended to read or write to only one memory card (either SD or Micro SD) at a time.
4.2 Tilslutning af USB-enheder
- Plug your USB peripheral (e.g., USB flash drive, keyboard, mouse, camera) into the USB 3.0 port on the card reader.
- The connected device should be recognized by your host device.
4.3 Simultaneous Data Transfer and Charging
The card reader supports simultaneous data transfer and charging of your host device.
- Connect the card reader to your host device via the USB-C connector.
- Insert your memory card or connect your USB device.
- Connect a USB-C power adapter to the USB-C charging port on the card reader. Your host device will begin charging while you access data.

Image 4.1: Simultaneous Read/Write and Transmit & Charge. This image shows the card reader connected to an iPhone, with a GoPro camera connected to the USB 3.0 port, an SD card inserted, and a USB-C charger connected to the card reader, illustrating simultaneous data access and device charging.

Image 4.2: USB 3.0 High Speed Data Transmission. An iPad Pro is connected to the card reader, which has a USB flash drive inserted, demonstrating fast data transfer for images and videos.
5. Kompatibilitet
5.1 kompatible enheder
The JSAUX 4-in-1 USB-C SD Card Reader is compatible with a wide range of USB-C enabled devices, including but not limited to:
- iPhone 16/16 Plus/16 Pro/16 Pro Max, iPhone 15/15 Plus/15 Pro/15 Pro Max
- Apple MacBook Pro/Air M1, MacBook Pro 2016 or later, MacBook Air 2018 or later
- iPad Pro 2018 or later, iPad Air 2020-2022
- XPS 17/15/13
- Surface Laptop 4/3, Surface Book 3/2, Surface Pro 7
- Samsung Tablet S9/S8/S7, Samsung Galaxy S23/S23 Ultra/S22/S22 Ultra/S21/S20
- Other Android smartphones and tablets with USB-C ports
5.2 Kompatible operativsystemer
This card reader supports various operating systems:
- Windows
- macOS
- Linux
- Android
- iPadOS
5.3 Understøttede medietyper
The dual card slots support the following memory card types:
- SD-kort
- SDHC
- SDXC
- Micro SD
- Micro SDHC
- Micro SDXC

Image 5.1: Compatibility Overview. This image visually lists compatible devices (phones, tablets, laptops) and operating systems (Windows, macOS, Linux, Android, iPadOS) for the JSAUX USB-C card reader.
6. Specifikationer
| Feature | Detalje |
|---|---|
| Mærke | JSAUX |
| Model serie | 4-in-1 USB-C Micro SD Card Reader |
| Forbindelsesteknologi | USB Type C |
| Understøttede medietyper | SD Card, SDHC, SDXC, microSD, microSDHC, microSDXC |
| Operativsystemkompatibilitet | Windows, macOS, Linux, Android, iPadOS |
| Speciel funktion | Plug & Play |
| Farve | Sort |
| Varens vægt | 1.44 ounce |
| Pakkedimensioner | 17.04 x 3.39 x 0.55 tommer |
| ASIN | B0CQ2KM215 |
| Dato først tilgængelig | 12. december 2023 |
7. Vedligeholdelse
To ensure the longevity and optimal performance of your JSAUX 4-in-1 USB-C SD Card Reader, follow these maintenance guidelines:
- Hold tør: Undgå at udsætte enheden for fugt eller væsker.
- Rengør forsigtigt: Brug en blød, tør klud til at rengøre ydersiden. Brug ikke skrappe kemikalier eller slibende materialer.
- Beskyt porte: Keep the card slots and USB ports free from dust and debris. Consider using port covers if the device is stored for extended periods.
- Håndteres med forsigtighed: Undgå at tabe eller udsætte enheden for kraftige stød.
8. Fejlfinding
If you encounter issues with your JSAUX 4-in-1 USB-C SD Card Reader, please refer to the following common troubleshooting steps:
- Enhed ikke genkendt:
- Ensure the USB-C connector is fully inserted into your host device.
- Try connecting the card reader to a different USB-C port on your device, if available.
- Test the card reader with a different compatible host device to rule out device-specific issues.
- Genstart din værtsenhed.
- Hukommelseskort ikke fundet:
- Ensure the memory card is correctly and fully inserted into the appropriate slot.
- Verify that the memory card is not damaged or corrupted. Test it with another card reader or device if possible.
- Check if the memory card is locked (some SD cards have a small lock switch).
- Ensure only one memory card is inserted at a time for optimal detection.
- Langsom dataoverførsel:
- Confirm that your host device's USB-C port supports USB 3.0 speeds.
- Ensure you are using a high-speed memory card (e.g., Class 10, UHS-I/II).
- Avoid running multiple demanding applications on your host device during large data transfers.
- Transferring data from only one card at a time can improve speed.
- Opladning virker ikke:
- Ensure the USB-C power adapter connected to the card reader's charging port is functional and provides sufficient power for your host device.
- Check the USB-C cable connecting the power adapter to the card reader for damage.
9. Garanti og support
JSAUX products are designed for reliability and performance. For warranty information, technical support, or further assistance, please contact JSAUX customer service through their official webwebstedet eller forhandleren, hvor produktet blev købt.
You can visit the official JSAUX store for more information: JSAUX Store




