USB Flash Drive Promotion Gift, Mini Metal Thumb Design, 4 Colors. Wide Storage Capacity Range: Available from 4GB to 64GB to meet diverse data storage needs. Premium Metal Construction: Durable metal body with a mini thumb design for long-lasting use. Multiple Color Options: Choose from Silver, Black, Gold, or Grey to match brand identity. Fast Data Transfer: Read speeds up to 15MB/s and write speeds up to 6MB/s for efficiency. Universal Compatibility: Works seamlessly with Desktops, Laptops, Tablets, and Android Smartphones. Long Data Retention: Ensures data safety for 10 years or more without degradation. Comprehensive Warranty: Includes a 12-month warranty covering manufacturing defects. Certified Quality: Products certified with FCC, CE, and RoHS for international safety.