• Simultaneous Work The USB C & USB 3.0 SD card reader supports read and write SD/TF card simultaneously, greatly improving the efficiency of transferring files and pictures.
• Premium Aluminum Alloy The SD card reader has a wear-resistant and durable aluminum alloy that looks stylish and elegant. The two caps protect the USB A and USB C plugs against dust, knock or bump, easy to store in your keychain or backpack.
• Spring Loaded Mechanism The microSD card slot have locking and ejecting functions, which helps to remove your microSD card easily.

Compatible Devices (INCOMPLETE LIST)
- SD Slot: SD, SDHC, SDXC, Extreme I III SD, Ultra II SD, MMC, RS-MMC
- TF Slot: Micro SD, Micro SDHC, Micro SDXC
- Compatible with Samsung Phones: Compatible with Samsung Galaxy S22 Ultra/S22+/S22/S21/S20/S20 Plus/S20 Ultra/S10/S10 Plus/S10e/S9/S9 Plus/S8/S8 Plus/Note 10/Note 10+/Note 9/ Note 8/A70.
- Compatible with Samsung Tabs: Compatible with Galaxy Tab S8/S8+/S8 Ultra/S7/S6, Galaxy Tab A8/A7.
- Compatible with Macbook: Compatible with MacBook Pro 16”/15"/14"/13” 2021/2020/2019/2018/2017/2016 (M1/M2/M1 Pro/M1 Max), MacBook Air 13" 2022/2021/2020/2019/2018/2017/2016 (M1/M2), iMac, iMac Pro, and Mac Mini.
- Compatible with USB-C iPad: Compatible with iPad Mini 6 2021, iPad Pro 2021/2020/2018, iPad Air 4 2021/2020.
- Compatible with Surface: Compatible with Surface, Surface Pro 7/7+/8/X, Surface Go 2/3, Surface Book, Surface Laptop, Surface Laptop Go, Surface Laptop Studio.
- Compatible with Lenovo PC: Compatible with Lenovo ThinkPad/ Thinkbook/Yoga/IdeaPad.
- Other Brand Tablets: Compatible with Surface Pro 7/7+/8/X, Surface Go 2/3, Surface Book, Surface Laptop, Surface Laptop Go, Surface Laptop Studio. Compatible with Lenovo ThinkPad/ Thinkbook/Yoga/IdeaPad.
- Other Brand Laptops: Compatible with Google Pixelbook, Dell/ASUS/Acer/HP - -----Chromebooks:  Compatible with Dell XPS/Inspiron/G Series, Alienware m17/x17/m15/x15. Compatible with ASUS Zenbook Pro/Zenbook S/Flip/Fold/Vivobook/ProArt Studiobook. Compatible with Acer ENDURO Urban/Swift/Aspire/Nitro.
- Other Brand Phones: Compatible with Google Pixel 6 Pro/2XL, Oneplus 8/8Pro, Microsoft Liuma 950XL.

Notice
1. USB A and USB C plug can NOT be used identically.
2. When connecting to mobile device, please kindly make sure that your USB C phone/tablet supports OTG function.
3. For Samsung phones, the memory card file format should be FAT32/EXFAT, NTFS is not supported.
4. The USB C micro SD card readeronly supports phone cases with a thickness of 1mm