SAWAKE USB All in 1 Multi Memory Card Reader for Micro SD MMC SDHC TF M2 Memory Stick black Maximum support 32GB cards.High transmission speed, may reach to 480 Mb/s. USB 2.0 version specification; support USB 1.1 version specification. High quality metal Shell Mould. Slinky & Fashion. Convenience to carry. System supports: Windows 98SE / Me / 2000 / XP / Vista / 7/ 8; Mac OS 9.0 or later (No driver needed). Package include 1 x Card Reader (Memory card not included)