Features: Durable Material: Made from high-quality material, this product is sustainable, long-lasting, and stable for everyday use. Compact and Portable: Due to its small and lightweight design, this product takes up minimal space and is easy to carry. Precision Craftsmanship: The precise design and flawless execution ensure durability and long service life. Stylish Design: The surface oxidation color is not only light and elegant but also significantly improves heat dissipation performance for the short reader. High-Speed Reading and Writing: Effortless and instant, meeting your needs with a more enjoyable user experience. Specifications: Material: Plastic Size: 3.3x3x0.4cm / 1.30x1.18x0.16in Interface Type: DS- Connection Method: In-line Software Version: Genuine / Original Software Color: Silver / Gold / White / Red / Purple Note: Allow for 1-2 cm tolerance due to manual measurement. Please make sure you have no objections before placing your order. Due to differences in screen displays, the color shown may not accurately reflect the actual color of the product. Package Includes: 1x Flashcard