This latest 4-in-1 USB memory (256GB) can be used without a dedicated app. It features four connectors: iPhone, Type-C, USB, and Micro USB, making it compatible with a wide range of devices, including smartphones, tablets, and PCs. 【Brand New / Immediate Purchase OK】 #See all of Marino's listings here ● No dedicated app required, ready to use Simply plug it in to easily back up photos and videos. You can check the contents from the iPhone's "Files" app. ● 4-in-1 connector Compatible with iOS / USB / Type-C / Micro USB. Easy data transfer between different devices. ● 256GB large capacity Store plenty of photos, videos, and documents. Perfect for solving smartphone storage issues. ● Easy to use with a slide mechanism Simply slide the button up and down to switch connectors. Includes a storage case & cover. ● High-speed transfer & aluminum alloy body Read speed 30-80MB/s, write speed 10-30MB/s. Excellent durability. A convenient external memory that can be widely used with iPhone, iPad, Android, PC, MacBook, etc. #See all of Marino's listings here Thank you for viewing.