FeaturesSD / SDHX / SDXC / MicroSDHC / MicroSDXCNo power supply requiredCompatible with iPhone, iPad and iPod Back up files, format memory cards, encrypt & decrypt files, save audio recordingsMFi certifiedThe Transcend Lightning SD / MicroSD Card Reader means you can say goodbye to those frustrating moments when you cant display brilliant photos and videos taken with your digital camera on your iPhone or iPad, or share them on social networking sites straightaway. With slots for both SD and microSD cards, and equipped with an exclusive app, the RDA2 Lightning card reader reads not only memory cards, but your life!A card reader for iOS devicesTranscend\'s RDA2 Lightning card reader is equipped with a Lightning connector specifically designed for iOS devices, including iPhone®, iPad®, and iPod®. With the RDA2 in hand, camera enthusiasts, sports videographers, and professional photographers can upload or share high-resolution photos and videos straightaway to social media platforms.Two card slots for storage expansionTranscend\'s RDA2 Lightning card reader is equipped with card slots for both SD and microSD cads, offering a brand-new alternative for expanding your iOS device\'s storage capacity. Powerful Smart Reader appWith the powerful Smart Reader app, you can do more with your RDA2, including performing backups, card formatting, file encryption, file compression and decompression, direct saving of audio recordings to memory cards, access to cloud storage, and showing hidden files and folders! MFi-certifiedFully compatible with iOS devices, Transcend’s RDA2 is an MFi-certified card reader that meets stringent safety, performance, and manufacturing standards.*Apple MFi certification is a license that shows Apple Inc. has authorized the accessory. Search Transcend Information on Apple’s official website (https://mfi.apple.com/MFiWeb/getAPS) to view our certification.