✅Dual Card Transmission: Support SD, SDXC, SDHC, Micro SD, Micro SDXC, Micro SDHC, TF card. It allow reading and writing on two cards simultaneously, so you can transfer data between both of the cards. ✅Plug and Play: There is no need to connect to the internet or download the third-party apps, just plug and wait a few seconds for the contents of the memory card. The hot-swappable design of the card reader prevents data loss and device wear and tear. ✅OTG Card Reader: With high speed for read and write, so you can connect to any mobile devices with type-c port, sharing videos or pictures from digital camera, camcorder, etc. with others anytime anywhere. ✅Wide Compatibility: Compatible with laptop, tablet, smartphone with a USB Type-C port including MacBook Pro 2020/2019, MacBook Air, Chrome Book Pixel, Huawei MateBook 14/13. No drivers or software required for Windows10/8/7, Vista, XP, MAC OS 10, Android4.0 and above. ✅Our product comes with a 12-month guarantee. Please feel free to contact us if you have any question about our SD/TF card reader. We will always offer the best solutions to you.