The Type-C Aluminum USB 3.0 Hub and Micro/SD card reader from Satechi adds three USB ports, as well as one MicroSD and one SD card slot, to your MacBook, MacBook Pro, iMac, and PCs with a USB-C connection. This allows you to connect USB devices such as external hard drives, flash drives, or cameras simultaneously with your Type-C device and benefit from data transfers of up to 5 Gbit/s.