Discover the ultimate solution for mobile storage and power needs with our Portable Backup Hard Drive HDD. This versatile device combines a high-capacity external hard drive with a powerful charging bank, making it an essential tool for photographers, outdoor enthusiasts, and anyone on the go. Explore its impressive features: Storage Card In Line Backup: Eliminate the need for a computer with our innovative storage solution. Simply connect your phone to the hard disk, and transfer secure digital memory card files via the dedicated app. Perfect for drone and SLR camera users, this feature allows you to leave the extra cards at home and enjoy a seamless storage experience. Expand Phone Capacity: Instantly boost your phone's storage capacity and say goodbye to memory shortages. Our backup hard disk supports one-key backup, batch transfer, and is compatible with multiple devices. With its own power supply, it ensures your data is always safe and accessible. Automatic Backup: Simplify your life with automatic backup functionality. Once your phone is connected, new photos are automatically backed up, allowing you to effortlessly capture and preserve life's moments. 2 in 1 Design: Featuring a built-in 5000mAh polymer lithium battery, this device not only backs up your data but also serves as a reliable power bank. It intelligently protects against overcharge and over-discharge, ensuring your data and devices are safe. Charge your phone and other devices simultaneously with ease. Applicable Device: Designed for versatility, this USB 3.0 portable backup hard drive is compatible with iPhones, Android phones, laptops, and other mobile devices. Enjoy simple plug-and-play operation for quick and easy file transfers. Self Developed APP: Our custom app enhances functionality by allowing easy backup of photo albums and fast, stable file transfers between mobile phones and the hard disk. Experience seamless data management at your fingertips. USB 3.0 Interface: Benefit from fast data transmission speeds of 60-90MB/S with the USB 3.0 interface. Enjoy smooth, uninterrupted connections without any lag, ensuring efficient and reliable performance. Upgrade your mobile storage and power capabilities with our Portable Backup Hard Drive HDD, the perfect companion for your digital lifestyle.