Satechi is the best solution for access to more USB devices and SD Card from your laptop, desktop or mobile device. It has 3 USB 3.0 ports and and SD Card Reader. It can easily connect to your laptop or smartphone using USB port and OTG port. So, you can connect up to 3 USB devices and SD Card once. This hub can provide high data transfer rate at 5.0Gbps. It has light weight and compact design.