The Cabletime USB A 3.0 SD card reader increases productivity with the ability to handle two cards at once and USB 3.0 data transfer speeds of up to 5Gbps. Multiple memory card support: TF/ SD/ DXC,SDHC,SD,MMC,RS-MMC,MicroSDXC,MicroSD,MicroSDHC and UHS-I cards. Portable and easy to use.