NK-828 256GB Fingerprint Encryption USB/Lightning Port Flash Drive High Speed Memory Stick Metal U-Disk for iPhone/iPad/PC Ultra-thin and stylish design for easy daily carrying Fingerprint encryption for more secure data privacy Zinc alloy material has fast heat dissipation, solid and durable Suitable for mobile phones, tablets, and computers, and compatible with multiple operating systems APP intelligent management, accurate fingerprint identification, one-second recognition Up to 64 fingerprint IDs can be added, and fingerprints can be entered and deleted at any time Add security to teamwork and data security Specification: Model: NK-828 Interface: Lightning+USB Material: zinc alloy Lightning interface: 10M/S-27M/S USB2.0 interface: 10M/S-29M/S Applicable equipment: mobile phone/tablet/computer Applicable systems: Windows, for Mac, for Linux, iOS Capacity: 256GB Package included: 1 x U-Disk 1 x English and Chinese Manual