Attach multiple USB devices to a Super Speed hub with the SABRENT USB 3.0 7 PORT HUB + 3 Smart Charging Ports. Expand one available USB 3.0 port on a computer into seven USB 3.0 data ports and three dedicated charging ports with smart charge technology. Every port has an individual power switch, ensuring there is no wasted power. Plug and Play installation for easy setup and backward compatible with all of your USB 2.0 and 1.1 devices. The SABRENT CR T2MS 2 slot card reader offers a compact solution to access the most popular flash media including SD SDHC Mini SD micro SD T Flash easily transfer files from your flash memory to your computer at superfast USB 3 0 speeds of up to 5GB/s (reverse compatible with USB 2 0) or you can use the card reader with memory inserted as a virtual ThumbDrive and transport your files from your computer on the go The driverless plug & Play solution makes for Easy installation and no driver CD is needed Also includes an LED to indicate power and activity features supports read 2 cards simultaneously supports for SD SDHC SDXC cards micro SD micro SDHC micro SDXC including UHS I cards data transfer up to 5Gbps LED indicates the data transfer process backward compatible with USB 2 0 1 1 compatible with Windows OS Mac OS X 10 or higher box contents USB 3 0 Micro SD and SD card reader manual. Material Plastic .