Multi-Card Reader: This USB card reader features 4 slots: storage card, Mini storage card, CF, and MS slots, connecting to computers, laptops, and tablets via USB 3.0. Ultra-High Speed & Capacity: Supports storage card and Mini storage cards up to 512G, enabling data transfers up to 5 Gbps. Backward compatible with USB 2.0, 1.1, and 1.0. Compact Design: Portable and easy to carry. The short cable reduces strain on your computer's USB port and avoids blocking adjacent ports. High Quality: Reinforced cables, tinned pure copper core wires, and multiple shielded inner layers ensure efficient data transfer and durability. One-Second Installation: Plug and play. No driver required. Hot swap and automatic detection. LED indicator lights up when connected. We offer not only high-quality products, but also long-term customer service. When you purchase our products, you receive comprehensive support even after the purchase, allowing you to shop with confidence and satisfaction.