1. Universal compatibility 7 in 1 USB 3.0 card reader 2. Compatible with various devices, for Surface, ideapad, Macbook, Air Retina, etc. 3. Super-speed USB 3.0 data transfer speed up to 5gbps to transfer HD movies in seconds 4. Plug and play compatible with for Windows XP/Vista/7/8/8.1/Mac OS 9.0 and later Product Description: Model: HYD-7003 Interface: USB 3.0 Support memory card CF, SD, SDHC, MMC Plus, TF, Micro-SD, mmc, ms pro duo, RS-MMC, MS PRO, MS Duo Installation method: external Operating System Requirements: All systems are supported Style: simple style Interface type: USB 3.0 Type: Multi-function card reader Applicable objects: office workers size: 7.2 x 4.8 x 1.3cm Material: ABS colour: black Package Contents: 1 x 7 in 1 card reader Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.