Fingerprint USB disk Model No.: SJ-UF-502 Features: 1) USB 1.1 / 2.0 compliant, hot plug and play 2) No external power is required 3) Capacity: 64MB, 128MB, 256MB, 512MB, 1GB, 2GB 4) More than 10 years data retention 5) Support windows 98 / 98 SE / ME / 2000 / XP / MAS OS / Linux, automatic OS, installed driver system without manual operating 6) Nand flash memory, the data will not be lost in case of the power off 7) Laser memory drive Applications: 1) ID pass: the newest scanner uses the latest fingerprint recognition technology to ensure that only authorized user identity fingerprint can access to the hidden secure partition 2) PC-lock protection: PC-lock is enabled when BioFlash is disconnected from the PC 3) File encryption and decryption: file encryption and decryption by fingerprint for particularly important file 4) Rewrite protection by fingerprint: documents are write-protected by fingerprint identifications 5) Flash roamer: mobile email management system that stores and manages emails wherever it is