RDF5 Engineered to deliver super fast data transfer speeds, the RDF5 3.0 card reader features a SuperSpeed 3.0 interface support for next-generation Ultra High Speed SDHC/SDXC microSDHC/SDXC . Capable being plugged directly into the port on any desktop or notebook computer, the ultra compact RDF5 offers effortless file sharing in any situation. Key Features Portable handy design Super-Speed 3.0 interface (also compatible with 2.0) Supports next-generation memory including SDHC UHS-I, SDXC UHS-I, micro SDHC UHS-I, micro SDXC UHS-I Convenient LED Indicator shows data transfer activity Offers a free download of RecoveRx photo recovery software Appearance Dimensions (.) 56 mm x 24 mm x 8.9 mm (2.20" x 0.94" x 0.35") Weight (.) 18 g (0.63 oz) Black/White/Pink Interface Type Type-A Connection Interface USB 3.1 Gen 1 Hardware Card Reader Slot(s) SD /microSD Operating Environment Operating Temperature 0°C (32°F) ~ 70°C (158°F) Operating Voltage 5V Note Simultaneous insertion two not supported. Performance Note Speed may vary due to host hardware, software, usage, storage capacity. Warranty Certificate CE/FCC/BSMI/KC/C-Tick Warranty Two-year Limited Warranty Warranty Policy Please click here for more information about the Transcend Warranty Policy.