Biwin UD400 USB Flash Drive
Featuring an innovative storage case design, Biwin UD400 USB Flash Drive is a mobile storage solution that combines ultra-fast performance with portability. With transfer speeds up to 450 MB/s, Biwin UD400 allows for quick and efficient file transfers. Offering up to 1 TB of storage, it provides ample space for everything from high-resolution media files to essential documents. Its USB-C and USB-A connectors ensure compatibility across most devices.
Unleash Ultra-Fast Speed
Biwin UD400 offers transfer speeds up to 450 MB/s*—transferring a 1 GB file in just 3 seconds. This flash drive is also compatible with the iPhone 15/16 Pro series. Capture stunning 4K ProRes video with real-time recording, keeping up with everything from work to play. No more waiting around—just plug and go.
A Small Drive, A Big Capacity
Storing up to 1 TB, Biwin UD400 has room for everything you need, from important documents and favorite variety shows to daily photos, videos, and even blockbuster films. Compact and reliable, it’s your go-to solution for data backup, file transfer, and media storage.
Sentry Mode for Your Car
Whether parked or in motion, the Biwin UD400 provides peace of mind with always-on safety protection for continuous recording in Sentry Mode. Built with premium 3D TLC NAND for reliability, it offers large-capacity storage that helps capture every detail while your car’s surveillance system works around the clock. Stay secure with your UD400.
Your Pocket-Sized 4K Recording Studio
Biwin UD400’s sleek, compact design comes with a magnetic storage case. This elegant protective case keeps your drive securely stored. Simply pop it into the case when you’re done, and the magnetic closure ensures it stays in place, ready for your next use. Customize your UD400 with a wide range of stylish case covers*. With options that vary from modern, understated looks to vibrant, artistic styles, you can select a case that perfectly complements your lifestyle and taste while providing robust protection.
Exceptional Design with Maximum Convenience
Biwin UD400 supports 4K 30fps ProRes video recording on the iPhone 15 and iPhone 16 Pro series (and above) —each frame rich in color, every moment crisp and clear. Whether capturing cinematic moments, creating a travel vlog, or documenting your latest adventure, Biwin UD400 is your reliable partner for professional-level video storage.
USB-C and USB-A Connectors: Universal Connection Across Devices
Weighing only 3.9g, Biwin UD400 features both USB-C and USB-A connectors for more universal connectivity as well as high-speed performance. These connectors allow compatibility with a wide range of devices, including laptops, smartphones, tablets, and desktops. With backward compatibility for USB 3.0 and 2.0, Biwin UD400 serves as a versatile storage solution for quicker and easier data management on many different devices.
Your Files, Your World—All in One Place
Biwin UD400, your reliable companion. On the go, it’s ready to store your perfect travel moments, from breathtaking landscapes to the warm smiles of loved ones. In the office, it’s your trusted partner, keeping you organized and on top of your tasks. For learning, it keeps all your study materials well-organized and easily accessible. With Biwin UD400 in hand, your digital life stays connected, effortlessly bridging your daily worlds.