Portable flash memory - 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 a jacket pocket or backpack. 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 * 10.3 mm Weight: 18.5 g Write speed: 15-80 MB / s Read speed: 20-90 MB / s