Memory Storage Capacity: 256 GB Hardware Interface: Lightning Features: No WIFI Needed, Solves Smartphone Storage Shortage, Data Management, Encryption, Lightweight Write Speed: 1x Megabytes per second Read Speed: 80 Megabytes per second [3-in-1 Versatile USB Memory! Encrypted Data Storage] Compatible with iPhone/Android/iPad/PC/Mac! Completely protects data with encryption. Equipped with Type-C, iOS, and USB-A, it can be directly connected to any device. Includes a high-durability braided strap. Compact triangular design for keychain-like portability. [Easy Operation with the IBACKUP KIT Dedicated App] By using the dedicated app "IBACKUP KIT", you can easily back up photos and videos from your iPhone/Android. No troublesome settings are required, and the automatic transfer function saves you time and effort. Large capacity (256GB/512GB) solves the smartphone's storage shortage and saves on communication fees with offline storage. A safe and convenient external storage device compatible with multiple devices with 3-in-1 ports: iOS, Type-C, and USB-A. [Super-Fast USB 3.0 Compatible! Instantly Transfers Large Capacity Data USB Memory] Our USB memory adopts the latest USB 3.0 standard, enabling super-fast transfer speeds that far exceed the conventional USB 2.0. High-resolution photos, 4K videos, and large-capacity business files can be saved in an instant. Approximately 10 times faster than conventional speeds, saving valuable time. Instantly frees up storage on smartphones and PCs, supporting a comfortable digital life. (*Transfer speeds may vary depending on the usage environment) [Solve Smartphone Storage Worries All at Once! iPhone External Memory] Safely store precious memories and work data all in one. With a maximum capacity of 512GB, you can store plenty of videos, photos, and business files. Equipped with the latest USB 3.0 standard, large-capacity data can be transferred quickly, so you don't have to worry about your smartphone slowing down. Smartly manage increasing data such as travel memories, children's growth records, and hobby video materials. With a compact size yet powerful storage, make your digital life more free and comfortable.