ZOIOT is a professional Chinese manufacturer with years of experience in digital storage accessories. This 4-in-1 fingerprint encrypted flash drive is a hot-selling portable storage item for cross-border business. It satisfies bulk purchasing requirements for all devices and multiple operating systems, featuring three core advantages: high-security encryption, multi-interface compatibility and portable multi-functionality. Our products are widely circulated in mainstream European and American markets. We strive to be your trustworthy long-term wholesale supplier from China.
This ZOIOT NK-841 4-in-1 fingerprint encrypted flash drive is a top cross-border storage gadget. Made of zinc alloy and PC, it features multi-system compatibility, fast transmission, easy fingerprint management and a unique one-time sharing mode. Compact and portable with keyring hole, it delivers strong data security, ideal for personal use, corporate bulk orders and digital wholesalers.
Model: NK-841
Material: Zinc Alloy + PC
Dimension: 65×63.5×6.8mm
Ports: USB-A, USB-C, Lightning
Max Transmission Speed: 5Gbps (USB-A/USB-C), 480Mbps (Lightning)
Compatible Devices: iPhone/iPad (iOS12+), Android , PC
1.4-in-1 Retractable Multi-Interface Design Equipped with USB-A 3.2, USB-C, Lightning and Micro USB four retractable ports, compatible with iOS, Android, Windows, macOS and Linux systems. No extra adapters needed for cross-device file transfer among iPhone, Android phones, tablets and laptops.
2.Hardware Fingerprint Encryption Security Built-in high-precision financial-grade fingerprint sensor, supporting storage of up to 10 fingerprints. Adopts AES-256 hardware encryption to lock all internal files; unauthorized users cannot access data even if the flash drive is lost. Dual-color LED lights indicate fingerprint registration/verification status.
3.Simple One-Touch Fingerprint Management Double-click the function button to enroll new fingerprints; triple-click to clear all saved fingerprints without deleting stored files. Matching reset tool activates one-time sharing mode for temporary file access.
4.High-Speed Stable Transmission USB-A & USB-C ports reach 5Gbps transfer speed, Lightning port supports 480Mbps fast reading and writing, quickly processing large videos, contracts and high-volume office files.
5.Durable Portable Metal Construction Integrated zinc alloy & PC scratch-resistant housing, anti-drop and wear-resistant. Mini star-shaped body with keychain hole, lightweight and easy to carry around for daily business trips.
6.Multiple Capacity Options & Wide Applicability Available in 128GB/256GB/512GB/1TB capacities, ideal for personal storage, enterprise bulk procurement, cross-border retail wholesale and corporate customized gift orders.
1.Cross-platform OTG direct reading & writing, one-click backup of photos, videos, documents and address books on mobile devices.
2.Independent fingerprint access lock to protect confidential business data, financial files and private materials.
3.Temporary one-time sharing mode for safe file lending without permanent data exposure risks.
4.Plug-and-play design, no complicated driver installation required for computers and mobile phones.
5.Supports OEM/ODM logo customization, meeting personalized branding demands for global wholesalers.
6.Stable mass supply with factory competitive pricing, suitable for long-term bulk purchasing from European and American buyers.



