What occasions is the U disk suitable for: A. Large-scale conferences, public relations activities, exhibitions, etc., to present participants as gifts and souvenirs; B. Presented by companies and institutions to customers as an advertising medium for product advertisements, website advertising, manuals, manuals and other information; C. Gifts or bonuses, to customers; D. A new medium for corporate image and product promotion; E. Bulk product sales for enterprise-level users Four-in-one mobile phone U disk for Apple/Android/Type-C/USB Fingerprint unlock technology, combining security and intelligence With password protection, make all APP information private, no longer worry about data leakage Digital encryption of the folder and fingerprint unlock function, secure anywhere you want More stable storage Selected high-performance FLASH chips from international brands High-speed compatibility, safe and strong Exquisite and detailed metal texture Made of precision metal, compact and portable Easy data backup< /p> Through the APP management, you can realize images, Address book and video backup and iPhone and Android realization The file transfer iers between mobile phone and PC does not require WiFi and iTunes synchronization Pen shooting, direct recording, whatever you want You can take photos and videos directly and store them directly to U disk without occupying phone memory. interface USB + lightning Current working status 100mA Current standby state 30mA Operating temperature 0~+70 Write speed 10-20M/S (Read and write speed varies depending on test platform) playback 40-80M/s Operating voltage 4.75V-5.25V storage temperature < p>-30C~55C Package includes: 1 * Four-in-One USB Flash Drive (16GB) 1. Manual measurement, there will be errors in the size, please refer to the actual size 2. Due to the light and screen difference, the product color may be slightly different from the picture.