Portable High Speed USB 2.0 Memory Card Reader for Micro SD Cards Modern and practical! Dazzle beautiful light. Ultra-thin design, elegant gorgeous shell, beautiful and fashionable, pocket light, easy to carry. Avoid turn card, use directly, simple and easy operation inserted. Comply with USB 2.0 transmission standards, and down support USB 1.1 transmission standards. High speed data transfer, transmission speeds up to 480 Mbps.