The Type-C Aluminum USB 3.0 Hub & Micro/SD Card Reader allows you to connect all your standard USB devices to your Type-C smartphone, tablet or laptop. Whether it?s a USB thumb drive, external HDD or SD card, quickly transfer large files, download movies and backup your computer with USB 3.0 speeds of up to 5 Gbps. Not to mention, its sleek and metallic design looks great on any desk or work space.