R4 Gold Pro cartridge for DS/3DS/2DS with USB readerFeatures:<br> 1. Durable material: This product is made of high-quality material, durable, long service time, firm and stable in use.<br> 2. Compact and portable: being so mini and light-weight, this product does not take much space and could be easily taken away.<br> 3. Meticulous workmanship: The meticulous design, perfect in workmanship, durable and long service time.<br> 4. Fashion: The surface oxidation coloring is not only lightweight and stylish, but also greatly improves the heat dissipation performance of the card reader.<br> 5. High-speed reading and writing: Wonderful without waiting, which could easily meet the needs and bring you a more enjoyable use experience.<br> This product is a flashcard, instant storage,photos and videos could be taken as you wish, always recording beautiful moments.<br> Specifications:<br> Material: plastic<br> Size: 3.3cm* 3cm*0.4cm<br> Interface type: DS<br> Connection method: in-line<br> Package Included:<br> 1 * Flashcard<br> Notes:<br> 1. Please allow 0-1 inch error due to manual measurement. Thanks for your understanding.<br> 2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from real object.