The Kaiser Baas USB 3.0 Multi Card Reader is an ideal way for your computer to transfer data to and from your memory card. It supports a wide variety of memory card formats such as Compact Flash (CF), Secure Digital (SD) and Memory Stick (MS). Other formats such as Micro-SD, SDHC and SDXC are also supported. It is powered directly from the USB port and is plug and play and hot swappable.