SD Card Reader

Matters for Attention

Q1 Incompatible devices
- 1. Devices that do not support the "Lightning" interface
- 2. Some SD/TF cards 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. Ensure the indicator light is on, the card is properly inserted, and the metal contacts are clean.
- 2. Devices that support the OTG function, enable OTG on your device and find the SD card in the settings. Please refer to the manual for details.
- 3. If it still does not work, you can always ask us and we will help you solve it as soon as possible.
Q3 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"
Q4 Can I use the adapter with a device that has a protective case?
- If the case is too tightly wrapped, the product may not be fully inserted into the device.
Q5 Data transfer speed is slow?
- Data transfer rates are subject to the speed of the memory card itselfand your computer's USB ports.The SD card reader is USB 3.0 version, the theoretical of USB-A port transfer speed is 5Gbps; for micro SD/SD slot, theoretical speed is UHS-I (104MB/s).
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.

Acer SD Card Reader

https://m.media-amazon.com/images/S/aplus-media-library-service-media/7fd1504d-37d2-4a6f-be5b-d74cfd1d0619.__CR0,0,200,225_PT0_SX200_V1___.jpg

Acer 2 in1 SD Card Reader

https://m.media-amazon.com/images/S/aplus-media-library-service-media/d4c6c627-d8dc-4ccd-b6fe-5c90bab8ca8d.__CR0,0,400,450_PT0_SX200_V1___.jpg

Acer Type B SD Card Rader

https://m.media-amazon.com/images/I/41UsPaBhOIL.__AC_SR200,225___.jpg

3 in 1 SD Card Reader

https://m.media-amazon.com/images/I/41MgPQ%2BKZuL.__AC_SR200,225___.jpg

USB-A SD Card Reader

https://m.media-amazon.com/images/S/aplus-media-library-service-media/704a4f8b-c808-40f4-8e53-d223d76af776.__AC_SR200,225___.jpg

USB-C SD Card Reader

https://m.media-amazon.com/images/S/aplus-media-library-service-media/e04a143c-8b7a-40e6-99c0-847f8ddc9239.__CR0,0,200,225_PT0_SX200_V1___.jpg

SD 4.0 Card Reader

Customer Reviews
Price
Input
USB-C & USB-A USB-C & USB-A USB-C USB-A USB-C USB-C
SD / micro SD Slot
104MB/S ? 104MB/S 104MB/S 104MB/S 312MB/S
CFexpress Type B Slot
? 1250MB/S ? ? ?
USB-A Data Port
? ? 5Gbps ? ? ?
Charging Port
? ? ? ? ? USB-C PD 100W
Material
Aluminum Aluminum Aluminum Aluminum Aluminum Aluminum
USB SD Card Reader

Matters for Attention

Q1 Incompatible devices
- 1. Devices that do not support the "Lightning" interface
- 2. Some SD/TF cards 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. Ensure the indicator light is on, the card is properly inserted, and the metal contacts are clean.
- 2. Devices that support the OTG function, enable OTG on your device and find the SD card in the settings. Please refer to the manual for details.
- 3. If it still does not work, you can always ask us and we will help you solve it as soon as possible.
Q3 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"
Q4 Can I use the adapter with a device that has a protective case?
- If the case is too tightly wrapped, the product may not be fully inserted into the device.
Q5 Data transfer speed is slow?
- Data transfer rates are subject to the speed of the memory card itselfand your computer's USB ports.The SD card reader is USB 3.0 version, the theoretical of USB-A port transfer speed is 5Gbps; for micro SD/SD slot, theoretical speed is UHS-I (104MB/s).
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.

Acer SD Card Reader

https://m.media-amazon.com/images/S/aplus-media-library-service-media/7fd1504d-37d2-4a6f-be5b-d74cfd1d0619.__CR0,0,200,225_PT0_SX200_V1___.jpg

Acer 2 in1 SD Card Reader

https://m.media-amazon.com/images/S/aplus-media-library-service-media/d4c6c627-d8dc-4ccd-b6fe-5c90bab8ca8d.__CR0,0,400,450_PT0_SX200_V1___.jpg

Acer Type B SD Card Rader

https://m.media-amazon.com/images/I/41UsPaBhOIL.__AC_SR200,225___.jpg

3 in 1 SD Card Reader

https://m.media-amazon.com/images/I/41MgPQ%2BKZuL.__AC_SR200,225___.jpg

USB-A SD Card Reader

https://m.media-amazon.com/images/S/aplus-media-library-service-media/704a4f8b-c808-40f4-8e53-d223d76af776.__AC_SR200,225___.jpg

USB-C SD Card Reader

https://m.media-amazon.com/images/S/aplus-media-library-service-media/e04a143c-8b7a-40e6-99c0-847f8ddc9239.__CR0,0,200,225_PT0_SX200_V1___.jpg

SD 4.0 Card Reader

Customer Reviews
Price
Input
USB-C & USB-A USB-C & USB-A USB-C USB-A USB-C USB-C
SD / micro SD Slot
104MB/S ? 104MB/S 104MB/S 104MB/S 312MB/S
CFexpress Type B Slot
? 1250MB/S ? ? ?
USB-A Data Port
? ? 5Gbps ? ? ?
Charging Port
? ? ? ? ? USB-C PD 100W
Material
Aluminum Aluminum Aluminum Aluminum Aluminum Aluminum