Insignia USB 2.0 SD/Memory Card Reader - SD, SDXC, SDHC, microSD, microSDHC, microSDXC, MMC+, MMC Compatible with SD, SDXC, SDHC, microSD, microSDHC, microSDXC, MMC+ and MMC formatted cards Can be used to transfer files between cards and computers running Mac or Windows Data transfers of up to 480 MB per second, saving you time Compact USB design for easy transport and storage - It probably fits in your pocket! Requires no additional cables