Plug the Transcend TS-RDF8K USB 3.0 Card Reader directly into a USBport for super-fast and smooth transfer of music, videos, photosor documents. It offers backward compatibility with USB 2.0 too.An LED indicator glows to let you know when the USB multi-card readeris ready for use. With four slots, it supports SDHC UHS-1, SDXC UHS-1,UDMA6/UDMA7 CF and MSXC card formats. The downloadable RecoveRx datarecovery software makes it easy for you to restore lost or damagedfiles.