To deliver the highest speeds, the RDF5 USB 3.0 card reader features a SuperSpeed USB 3.0 interface and supports the latest Ultra High Speed SDHC/SDXC and microSDHC/SDXC cards. By directly connecting to the USB port of your PC or notebook, the compact RDF5 ensures fast and straightforward data exchange. The SuperSpeed USB 3.0 interface is also backward compatible with USB 2.0. It supports the latest memory card formats SDHC (UHS-I), SDXC (UHS-I), microSDHC (UHS-I), and microSDXC (UHS-I). A convenient LED indicator shows the activity of data transfer.