Quality Guarantee and Warranty: ZARMST guarantees the quality of their 128GB USB flash drives through strict testing and formatting protocols. The product comes with a 5-year warranty, and customer queries receive a timely response from their responsive customer service team. Comprehensive File Management: The LUV-Share app provides IOS users with a comprehensive solution for file management, including easy access and backup of all files stored on the device. The app also offers a one-click backup option for albums, address books, and encrypted files, which is available for download through the App Store. The ZARMST Memory Stick features an innovative 3 in 1 design and USB Type C end-facing interface, ensuring comprehensive compatibility with IOS devices, Android devices, and traditional USB interface devices like laptops, TVs, car audio systems, and gaming consoles. This makes file sharing effortless across multiple devices. The ZARMST Memory Stick enables quick and effortless file transfers with fast and efficient transfer speeds of up to 20M/S Read and 10M/S Write. It allows you to transfer various file types without requiring cables or cloud connections and features offline memory release to free up space on your devices. The ZARMST 4 in 1 Photo Stick is a sturdy 128GB USB flash drive that features a durable aluminum construction with a frosted finish. It includes built-in ports for phone, USB-C, Micro USB, and USB A Connector for unbeatable stability and dependability.