... 1 SD Card ReaderProduct DescriptionMulti in 1 Memory Card Reader Features: Fully support USB 2.0 Support: SD, mini SD, ,micro sd ... up to 480Mbps. -All in one USB card reader -High Speed USB2.0, Compliance with USB 1.1 -Full data transfer rate up ... and edit the data directly one the reader -Drag and drop files between cards -USB bus power Supply, No external power supply ...