ShuoGe 7 Ports Super Speed Usb/m2/tf/sd 3.0 Hub, Compact Design for Your Microsoft Surface, Ultrabooks and Macbook A 7-in-1 card reader, hub device Can read 7 different types of memory cards: SD, SD-HC, SD-XC, MMC, RS-MMC, microSD, and miniSD Can support 2T hard disk Compatible with all Windows/Mac/Linux systems Classical design and portablepolishing surface treatment, simple and small, easy to carry