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 u0026 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: 1. Please allow 1-3 mm error due to manual measurement and 1-3g weight error make sure you don't mind before ordering. 2. Due to the lighting of the photos and the difference of monitors, the pictures may not reflect the actual color of the real item. Please make sure you don't mind before ordering, thank you! About Shipping: 1.please pay attention to your delivery address such as: name, street, house number, doorbell/email without name, etc. is correct, or the order will not be delivered correctly. 2.All items will be shipped within 3 business days after the payment is received. Most times you will receive them within 8-12 days then. The specific delivery time is depend on circumstances. 3.During the shopping process, if you have any questions, please feel free to consult us, we will reply you within 24 hours Hope you have a pleasant shopping experience!