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& 39;& 39; x 0.79& 39;& 39; x 0.59& 39;& 39; (Approx.) Notes: We don& 39;t offer color choice, the color will be sent by random. Due to the light and screen setting difference, the item& 39;s color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x USB 2.0 Multi-Slot Card Reader