High Speed SD Mini, Micro SD SDHC, MMC, Multiple Memory USB Card Reader Writer Fast File Tranfer  High Speed Data transfer between smartphones, cameras, Pda, PC and Mac devices and provides reliable copy, download and backup of all digital media to include; images, audio, video files, text documents, executable files and more. Secure Data Migration  Transfer, copy or backup files in their original format without any data loss. Reads and writes data without you worrying about losing important files or data corruption during migration. Plug and Play  Easy to use hardware allows you to simply load your reader and plug into your devices standard USB port, with no external power supply required. Additional drivers are not required and the reader does not need to be formatted. Cross platform Functionality - DEs Multi Card reader is compatible with Android, Windows 98/98SE/ME/2000/XP/VISTA, Windows 7,8,10, Mac OSX v10.1.2 and Linux 2.4 operating systems. For Mini SD cards, a Micro to Min SD adapter is required and not included