【No Dedicated App Needed - Easy Plug-and-Play Backup】 No need to download any troublesome dedicated apps. Simply plug the USB memory stick into your smartphone to easily back up data such as photos, videos, and files. You can use it with peace of mind, even if you don't want to install an app. 【4-in-1 Multi-Function USB Memory】 Equipped with four connectors: iOS / Type-C / USB / Micro USB. It can be directly connected to various devices such as iPhones, iPads, Android smartphones, and PCs, allowing for smooth data transfer and sharing between devices. No Wi-Fi, internet connection, iTunes, or USB cable required. 【High Compatibility】 ・iOS: All iPhone series, all iPad series ・Android: Android smartphones, Type-C compatible devices ・PC: Windows PCs, MacBook Pro / Air, laptops Supports a wide range of functions, including photo storage, video transfer, data backup, and music playback. 【High-Speed Data Transfer】 Read speed: Up to 30-80MB/s Write speed: Up to 10-30MB/s You can copy large amounts of data all at once, significantly reducing backup time. *Actual speeds may vary depending on the usage environment and device. 【Capacity】 256GB 【Condition】 New, Unused Recommended for dealing with smartphone storage limitations, saving photos and videos, and transferring data when changing models.