Portable flash drive - HOCO WISDOM High-Speed UD5. It is a practical data carrier. The combination of materials - zinc alloy and PCB, ensures durability and affects long-term use. Compact size allows you to store the product in your jacket or backpack pocket. Metal housing protects against shocks, water penetration, high temperatures. Available capacities: 16GB, 32GB, 64GB, 128GB. Specification: USB Protocol: USB 3.0 Material: Zinc Alloy + PCB Size:> 39.9*15*10.3mm Weight: 18.5g Write Speed: 15-80 MB/s Read Speed: 20-90MB/s