No App needed,With the Lightning to SD Card Camera Reader, its easy to download photos and videos from your digital camera to your iPhone & iPad .^ So you can view them on the gorgeous display and share them with family and friends.^ Short Cable, Better Performance. Lightweight and durable, The sd card reader for iPhone data transmission speed can reach 20MB/s~30MB/s,.^ The best way to copy photos and video from camera to iphone ipad in a short time, can save much time than using WIFI.^ The Lightning to SD Card Camera Reader supports data transfer speeds up to USB , standard photo formats, including JPEG and RAW, along with SD and HD video formats. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-YJL official store