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| Q1 | Incompatible devices |
|---|---|
| - | 1. Devices that do not support the "Lightning" and "USB-A" interface(such as only "USB-A" port of PC) |
| - | 2. Some SD cards were exFAT/NTFS with encryption or special formats (such as camera-specific formats) |
| - | 3. Android phones and tablets that do not support OTG function (OTG support can be checked in settings or official specifications) |
| Q2 | What to do if the card reader does not work? |
| - | 1. Make sure the card is inserted in the correct orientation |
| - | 2. Devices that support the OTG function, enable OTG on your device and find the SD card in the settings. |
| - | 3. If it still does not work, you can always ask us and we will help you solve it as soon as possible. |
| Q3 | Data transfer speed is slow? |
| - | Data transfer rates are subject to the speed of the memory card itselfand your computer's USB-C ports.The SD card reader is USB 3.0 version, the theoretical of USB-C port transfer speed is 5Gbps; for micro SD/SD slot, theoretical speed is UHS-I (104MB/s). |
| Q4 | How to find files on SD Card on iPhone? |
| - | Insert the SD card into the reader > plug the device card reader into thhe iPhone(TYPE-C) > click on the "FILES" app > click on iCloud Drive's "Browse" > click on Browse's SD card name>Now you can view your files from your SD card on "Your SD card name" |
| *Q5 | How to easily insert and remove the card? |
| - | Insert the micro SD first, then the SD. To remove, take out the SD first, then the micro SD — it’s easier this way. |
| Q6 | Error message when transferring files? |
| - | (1)If you fail to transfer large files, please try to format the SD/MicroSD cards to the right format for your devices. Recommend using MS-DOS (FAT) for 32GB or smaller cards, and exFAT for 64GB cards; (2)macOS system devices can only read NTFS by default, but not write. |
![]() SD Card Reader 2in1 | ![]() SD4.0 Card Reader | ![]() SD Card Reader 4in1 | ![]() USB-C SD Card Reader | ![]() SD Card Reader USB | ![]() USB SD Card Reader | ![]() USB 3.0 Sharing Switch |
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| Customer Reviews | ||||||
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| Price | ||||||
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| USB Type | ||||||
| USB C & USB 3.0 | USB C | USB C & USB 3.0 | USB C | USB 3.0 | USB 3.0 | USB 3.0 |
| Card Slot | ||||||
| SD / Micro SD | SD4.0 / Micro SD4.0 | SD / CF / Micro SD / MS card | SD / Micro SD | SD / Micro SD | SD / Micro SD | N/M |
| Transfer Rate | ||||||
| 5Gbps / UHS-I | 312MB/s / UHS-? | 5Gbps / UHS-I | 5Gbps / UHS-I | 5Gbps / UHS-I | 5Gbps / UHS-I | 5Gbps |
| Work Simultaneously | ||||||
| ? | ? | ? | ? | ? | ? | ? |
| Note | ||||||
| Memory cards are not included | Memory cards are not included | Memory cards are not included | Memory cards are not included | Memory cards are not included | Memory cards are not included | Sharing Switch for 2 PCs |