USB 2.0 High speed support up to 480 Mbps. Mini Size & Easy Carry. Draw Power directly from USB Port. Plug & Play, no external power needed. View and edit the data directly on the reader. Drag and drop files between cards. Type: USB 2.0 Multi-Slot Card Reader Shape: Lighter Color: Randomly Sent Card Reader Supports: for M2, MS/ MS PRO, MS Pro Duo, MS Duo, SD, MMC, SDHC, DV, Micro SD/TF. (Card is not included) System supports: for Windows 98 / 98SE / ME / XP / Vista / WIN7 / Mac OS X 9.0 and Linus2.4 later version. Size: 6.7cm x 2cm x 1.5cm/2.64 x 0.79 x 0.59 (Approx.) Notes: We dont offer color choice, the color will be sent by random. Due to the light and screen setting difference, the items color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 3 x 1 x USB 2.0 Multi-Slot Card Reader