U Disk Large Capacity Safe Data Transmission USB Flash Disk External Storage USB Flash Drive for Car Specifications: Using plug and play design, this U disk is easy for you to use without installing any driver. And waterproof performance keeps data safe.U disk effectively improves the transmission efficiency and is easy for fast transmission of large and small files due to the use of ultra high speed USB interface.It is constructed of metal material.The length of the product is 1.9cm, the width is 1.2cm and the height is 0.48cm.The U disk is widely compatible, and is suitable for car, home, office, laptop, computer, etc.Item Name: U DiskCapacity: 8GB 16GB 32GB 64GB 128GB (Optional)Features: High Speed. Waterproof, Widely CompatibleSize Details: 1.9cm x 1.2cm x 0.48cm/0.75" x 0.47" x 0.19" (Approx.)Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.Package Includes: 1 x U Disk