Anker 2-in-1 USB 3.0 SD Card Reader for SDXC, SDHC, SD, MMC, and more

Simultaneously read and write on two cards to save yourself the effort of constant unplugging and re-plugging. USB 3.0 enables data transfer rates of up to 5Gbps for faster Sync times, backward compatible with USB 2.0/ 1.1. Fully powered via your USB port — no additional power supply required. No drivers required for Windows 10/ 8/ 7/ Vista or Mac OS X 10.2 and above. Package contents: Anker SD/TF Card Reader