Read and write your flash memory cards at SuperSpeed with this USB 3.0 Five Slot Card Reader from Monoprice! As flash memory cards have gotten larger and faster; the USB 2.0 interface has fallen behind the times. The newer USB 3.0 SuperSpeed specification provides for speeds up to 10x faster than USB 2.0; making it a much less tedious process to copy 64GB of music to a memory card. This USB 3.0 card reader has slots for MicroSD/M2; SD; MS/MS Duo; CF; and xD cards; meaning that the popular Micro SD card can read/written without the use of an SD card adapter. The full list of supported cards is listed below. The reader is compatible with all versions of Windows from 2000 forward and all versions of Apple Mac OS X from 10.2 forward. No software or installation is required. Just plug the reader into an available USB 3.0 or earlier port and plug in your memory card. The reader measures about 3.3" x 2.0" x 0.6" and comes with a short USB 3.0 cable. CF Compact Flash Series: CF Type I: Ultra DMA CF; Normal CF; Ultra IICF; ExtremeIII CF CF Type II: Microdrive; Magicstor SD Secure Digital Series: SDXC;SDHC; NormalSD; UltraII SD; ExtremeSD; Mini SD adapter required MMC Multi Media Card : NormalMMC; MMCII RS MMC 4.0: MMC Plus; MMC Mobile RS Micro SD / Micro SDHC + M2 MS Memory Stick Series: MSHG; Normal MS; MSMGROM; MSMG; MSMGPRO; MSMGDuo; MSMGPRO Duo; HSMSMGPRO; HSMSMGPRO Duo xD Series: Normal xD; H type xD; M type xD