... carryFree turn card, direct use, easy to operate plugComply with USB 2.0 transmission standard, and supports USB1.1transmission standardsHigh-speed data transfer ... (SD 2.0) specificationSupport Plug and Play and hot swap functionProduct FeaturesSupport: SD, MMC, the RS the MMC, the Micro MMC, Mini SD ... X andlater.Size: 6.9 cm (L) x 2.2 cm (W) x1.4 cm (H). Driver Usb 2.0 Card Reader With Multi-function