Adding gadgets and usability to your computer is great. With this cool gadget converting you USB outs to 3.0 is a dream allowing 5Gbps transfers and 3Gbps transfers for your SATA connections and eSATA port is a great way to save time when transferring files. Of course it is capable of expanding all the usual memory cards with its multi card reader. It is the perfect addition to all your PC peripherals. - Color: Black - Plastic material housing - Built-in PCI-E connector - Ideal to upgrade your USB 2.0 ports to USB 3.0 - With 2 USB 3.0ports compatible with USB 2.0/1.1 up to 5Gbps transmission speed - Up to 3.0Gbps transfer speed of SATA and eSATA port - Output: DC 12V/5V standard SATA 15pin power connector with switch provides power for SATA HDD - Card reader: Supports SD/MS/MMC/XD/TF/CF/M2 cards up to 32GB - Perfect access solution for most kinds of PC peripherals - Comes with a SATA power cable and software CD CD Content: http://m2.img.dxcdn.com/CDDriver/sku.94660.zip