Product Details Fangrui Product Details [plug And Play Fast Transfer] The Card Reader Does Not Need To Download Any App/connect To Wifi, And Can Be Easily Transferred In An Offline State. [wide Compatibility] Sd/tf Adapter Is Suitable For All Mobile Phones//pads/computers/cameras/drones With Usb C Ports/usb A/lighting Poot, And Supports Other Devices With Usb C Ports And Otg Functions (android/harmony Os) Note: Please Make Sure Your Ios System Is Above 13 Including 13. [two-way Transmission] Memory Card Reader Supports Batch Uploading Of Photos/videos/files/transfers To Your Phone/notebook/pc, Supports Saving Data From Your Phone/notebook/pc To Sd Card And Tf Card, Which Can Free Up Your Device Memory And Increase The Running Speed. [sd Tf 2-in-1 Card Reader] The Memory Card Reader Adopts A Dual Card Slot Design, Compatible With Sd Port (sd/sdhc/sdxc) And Tf Card Port (micro-sd/micro-sdhc/micro-sdxc), Which Can Easily Transfer, Read And Delete Photos/videos/files (word/excel/ppt/pdf) In Phone/pad/notebook/camera/drone, And Can Be Quickly Sha