Features:1. Durable material: This product is made of material, durable, long service time, firm and stable in use.2. Compact and portable: being so mini and light-weight, this product does not take much space and could be easily taken away.3. Meticulous workmanship: The meticulous design, perfect in workmanship, durable and long service time.4. Fashion: The surface oxidation coloring is not only lightweight and stylish, but also greatly improves the heat dissipation performance of the card reader.5. High-speed reading and writing: Wonderful without waiting, which could easily meet the needs and bring you a more enjoyable use experience.This product is a flashcard, instant storage,photos and videos could be taken as you wish, always recording beautiful moments.Specifications:Material: plasticSize: 3.3cm x 3cm x 0.4cmInterface type: DSConnection method: in-linePackage Included:1 x FlashcardNotes:1. Please allow 0-1 inch error due to manual measurement. Thanks for your understanding.2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from real object." Note: 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.