SD Card Reader
User Manual
SD Card Reader

Questions and Answers
Q: Why Mac asks to allow an accessory to connect? Q: What is QTG? Q: When using, can’t get transfer rate 5 Gbps? Q: What about UHS- II cards? Any issues with those? Q: Maximum reading capacity of the storage card? Q: How to remove the Micro SD card once inserted? Q: What's the warranty of this Card Reader?
If there is any question, please feel free to contact us any time. We will reply you within 24 hours.
Support-Service Email Address: support@walnew.cc
Compatible List (INCOMPLETE LIST)
with Card
- SD, SDHC, SDXC, Extreme I Il1 SD, Ultra 11 SD, MMC, RS-MMC
- Micro SD, Micro SDHC, Micro SDXC
with Computer
| Apple Mac | Macbook/Macbook Air/Macbook Pro (include M1/M1 Max Chipset) iMac/Mac mini/Mac studio/Mac Pro |
| Others | Chromebook/Dell/Asus/Acer/Lenovo/Surface with USB-C or USB-A port |
with iPad
- iPad with USB-C port
with Phone and other tablet
When connecting to other mobile devices, please kindly make sure that your USB C phone/tablet supports OTG function.
| Samsung | Galaxy S23 Ultra/S23+/S23/, S22+/S22 Ultra/S22, 521/ S20/S20 Plus/S20 Ultra, S10/S10 Plus/S10e/S9/S9 Plus/ 58/S8 Plus; Galaxy Note 10/Note 10+/Note 9/ Note 8/A70 Galaxy Tab S8/S8+/S8 Ultra/S7/S6, Galaxy Tab A8/A7 |
| Microsoft | Surface Pro 9/8/7+, Surface Go 3/2 |
Incompatible List
- Not support: Memory Stick Card; CF card; XQD Card, Micro MMC Card.
- Not support: Micro USB Port.
- Not recommend for TV set.
- For Android phones such as Samsung phones, the memory card file format should be FAT32/EXFAT, NTFS is not supported.
- Support phone case within 1mm/0.04inch.
- Data transfer rates are subject to the speed of the memory card itself and your computer’s USB ports.
160408-23061901 V10
Documents / Resources
![]() | SD Card Reader |
References
- User Manualmanual.tools


This is a waste of time I can’t move pictures from my phone to the card to my laptop you have NO info on how to do that
How do I transfer photos from my phone to an SD card and then to my laptop using the WALNEW SD Card Reader?
To transfer photos from your phone to your laptop using the WALNEW SD Card Reader, follow these steps:
Important Note: If you are using an Android phone (like a Samsung), ensure the SD card is formatted as FAT32 or exFAT. The manual notes that NTFS formatted cards may be read-only or unsupported on mobile devices.
Read the full Q&A page