iDsonix USB 3.0 SD and Micro SD Card Reader for 8gb 16gb 32gb 64gb and 128gb Cellphone Memory Cards SuperSpeed SD card reader,USB data transfer rates up to 5Gbps,back up with USB2.0/1.1 too Plug and play,no drivers required for computer and certain android systems Ultra slim for PC,simple style and easy for carrying Usb 3.0 fully powered by your USB port, no additional power supply required Widely compatible with windows,mac and linux,support SD , SDHC , SDXC , MMC / MicroSD