Features: 2 in 1 Double Card Slot: The sd card reader for sd and micro sd memory card, support all iPhone with iOS 9.2 and up and iPads with iOS 8.0 or later,It's easily download photos or videos from SD cards directly to the iPhone or ipad, and share videos or photos with friends and relatives anytime and anywhere.Tips: not fit for iPhone 15 Series and other USB-C devices High Speed Data Transmission: The sd card reader for iphone data transmission speed can reach 20MB/S~30MB/S,the memory sd card reader for iphone can transmit photos and videos of your camera to your device in a few seconds, saving a lot of time. Plug and Play: You don't need a computer as a medium or install any applications when you use the memory card reader.,plug and play ,please wait for 5 seconds after connecting the device. Capacity and Format Support: The sd card reader support standard photo formats including JPER and RAW,and SD,HD video formats including H.264 and MPEG 4,supports the memory card with a maximum capacity of 512GB Do the Best: Using the sd card reader, Will bring you more convenience,Using the micro sd card reader,Will bring you more interesting moments Material: plastic / ABS Weight:0.8 ounces Size:5.3* 1.6* 1.5inches High-speed transmission:SD card reader for iphone data transmission speed can reach 20MB/s~30MB/s Maximum support capacity: 512GB Support Formats:SD card reader for iphone/ipad supports standard photo formats (including JPER and RAW) and SD and HD video formats (including H.264 and MPEG-4). The SD/micro sd Card Reader for sd and micro sd memory card, support all iPhone with iOS 9.2 and up and iPads with iOS 8.0 or later For iOS9.2-12.4the SD/micro sd card reader only supports one-way transmission from SD/TF to the iPhone/iPad, and does not support two-way transmission ONLY iOS 13 and later supports TWO-WAY transmissiontransfer not only pictures and videos but also Word, Excel, and PDF, etc. Remark: After the operation is completed,please remove the card reader and read it again. You can see that the picture or video has been uploaded to the storage card. *Warm Prompt* -----The SD card adapter for iPhone supports 512GB SD card and micro SD card/TF card. However,due to the limitation of i0S system, only one card can be read at a time. Please do not read two cards at the same time.(Tips: For the Sony brand,the memory card only supports 256GB) -----For iOS 13it is no pop-up, you can find 'import' in the "Photos" app or" Files "app. -----Please ensure that the memory card has been correctly inserted into the camera memory card reader. If photos or videos are not transmitted,unplug the reader and memory card and reconnect -----If the trail camera viewer is prompted that the cable or accessories have not been authenticated, it may be in bad influence, please pull them out and insert them again. If there's another problem with re-insertion, clean the socket interior of the iPad or the Phone with a cotton swab dipped in alcohol -----For iOS9.2-12.4, you can directly view the full resolution by long pressing the thumbnail in the "photos" app. For ios13 and above, you can view the full resolution directly in the files app. You can also long press the thumbnail in the "photos" app to view the full resolution directly.