Universal card reader. 4 slots for cards. Supports: SDXC/SDHC/SD/MMC/RS-MMC/MiniSD (adapter)/microSD (adapter)/TF (adapter)/XD/MS/MS DUO/MS PRO Duo/M2 (adapter)/CF/MD. Data transfer up to 480MB/S (USB 2.0). Works with: Windows 98/2000/Me/NT/XP/VISTA/Windows 7/Windows8/Unix/MAC OS 8.6 or higher. Required USB 2.0 socket.