Engineered to deliver super fast data transfer speeds, the RDF5 USB 3.0 card reader features a SuperSpeed USB 3.0 interface and support for next-generation Ultra High Speed SDHC/SDXC and microSDHC/SDXC cards. Capable of being plugged directly into the USB port on any desktop or notebook computer, the ultra compact RDF5 offers effortless file sharing in any situation.