1. Product Overview
The Essager ES-DK02 is a versatile 2-in-1 card reader designed for convenient data transfer between Micro SD/TF memory cards and various devices. Featuring both Type-C and USB-A interfaces, it offers broad compatibility and high-speed USB 2.0 data transmission.

2. Setup and Installation
The Essager ES-DK02 card reader is designed for plug-and-play functionality, requiring no additional drivers for most operating systems.
2.1. Compatibility
This device is widely compatible with a range of operating systems and devices:
- Operating Systems: Windows, Mac OS, Linux, Android.
- Type-C Devices:
- Smartphones: iPhone 15/16 series, Samsung Galaxy S series, Huawei Mate/P series, Realme, Vivo series, OnePlus, Honor Magic series, OPPO series.
- Tablets: iPad Pro (2018-2022), iPad Air 4/5, Samsung Galaxy Tab, Huawei MatePad.
- Laptops: Mbk/Pro/Air series, Huawei Matebook 13/14/X Pro, Lenovo IdeaPad series.


2.2. Inserting a Memory Card
- Locate the Micro SD/TF card slot on the side of the Essager ES-DK02.
- Gently insert your Micro SD or TF memory card into the slot until it clicks into place. Ensure the card is oriented correctly.

2.3. Connecting to a Device
- Identify the appropriate port on your device (Type-C or USB-A).
- Plug the corresponding end of the Essager ES-DK02 card reader into your device's port.
- Your device should automatically detect the card reader and the inserted memory card.

3. Operating Instructions
Once connected, the card reader allows for instant access and high-speed transfer of data from your Micro SD/TF card.
3.1. Data Transfer
The card reader supports USB 2.0 for quick and efficient data transfer. You can drag and drop files, copy, or cut files between your memory card and your connected device.


3.2. Flexible Use Cases
The compact and versatile design makes it suitable for various scenarios:
- Type-C Phone Reading: Real-time picture sharing and file access directly from your smartphone.
- Type-C Tablet Reading: Convenient file transfer for your tablet.
- USB Laptop Reading: Easily manage and transfer files on your laptop.

4. Maintenance and Care
To ensure the longevity and optimal performance of your Essager ES-DK02 card reader, follow these simple care guidelines:
- Keep Clean: Use a soft, dry cloth to clean the exterior of the device. Avoid liquids or abrasive cleaners.
- Protect Ports: When not in use, ensure the USB-A port is covered by its cap to prevent dust and debris from entering.
- Avoid Extreme Conditions: The aluminum alloy shell provides good heat dissipation, but avoid exposing the device to extreme temperatures or humidity.
- Handle Gently: While durable, avoid dropping or subjecting the device to strong impacts.


5. Troubleshooting
If you encounter issues with your Essager ES-DK02 card reader, consider the following:
- Device Not Recognized:
- Ensure the card reader is fully inserted into the device's USB or Type-C port.
- Try connecting to a different port on your device.
- Test the card reader on another compatible device to rule out a device-specific issue.
- Verify that your device's operating system is up to date.
- Memory Card Not Detected:
- Ensure the Micro SD/TF card is fully and correctly inserted into the card reader slot.
- Try using a different memory card to check if the original card is faulty.
- Check if the memory card is damaged or corrupted.
- Slow Transfer Speeds:
- Confirm that your device's port supports USB 2.0 speeds.
- Ensure the memory card itself is not a bottleneck (e.g., an older, slower card).
- Avoid transferring a large number of small files simultaneously, which can sometimes appear slower than large single files.
6. Specifications
| Feature | Specification |
|---|---|
| Brand | ESSAGER |
| Model | ES-DK02 |
| Card Slot | TF / Micro SD |
| Transmission Speed | USB2.0 |
| Material | Aluminum Alloy + TPE |
| Interface | USB-A, Type-C |
| Color | Grey |
| Dimensions (L x W x H) | 33mm x 12mm x 5mm (1.29in x 0.47in x 0.19in) |
| Weight | 2.2g |
| Max Supported Memory Card | Up to 512GB |
| Certification | CE |
| Package | Yes |

7. User Tips
- Verify Speed: While rated USB 2.0, actual transfer speeds can vary. If speed is critical, consider performing a speed test with your specific memory card and device.
- Secure Connection: Always ensure the card and reader are firmly connected to prevent accidental disconnections during data transfer.
- Eject Safely: Always safely eject the card reader from your device's operating system before physically removing it to prevent data corruption.
- Portability: The compact size and lanyard hole design make it easy to carry. Consider attaching it to a keychain or storing it in a small pouch to avoid misplacement.

8. Warranty and Support
For any product-related inquiries, technical support, or warranty claims, please contact the seller or manufacturer directly. This product is certified original and designed with security and privacy in mind.





