Dual Card Slot: the SD card reader for iphone 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.with extra charging port, allows to charging you mobile phone while card reading. make sure power supplied all the time.
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.