Dual Card Slot: the SD card reader equipped with SD memory card slot and micro SD(TF)card slot.2 in 1 portable design,working with iPhone above ios 9.2 and iPad above ios 8.0.
Plug and Play: nothing required for using this memory card reader,you don`t need a computer or download any drivers to make it work,just plug it into the devices and you will be able to read the card by your phone after 5 seconds reaction.
High Speed Transmission: The data transmission speed up to 20MB/S~30MB/S for this memory sd card reader for iPhone. 512 GB maximum capacity supported for the memory card.
Two-way Transmission: Support two-way transmission above ios 13, you will be able to transfer images,videos or files between devices and the card reader.(NOTICE:two-way transmission does not supported on iOS9.2-12.4)
Multiple Formats Supported: the iPhone SD card reader adapter supports multiple photo formats like JPEG,RAW,and 4K video formats like H.264 and MPEG-4.whats more,it also transfer files like Word, Excel, and PDF, etc.