For connecting up to 4 USB (Universal Serial Bus) devices (eg a USB (Universal Serial Bus) memory stick USB (Universal Serial Bus) card reader external hard drive) to a USB (Universal Serial Bus)-C connection Super speed data transfer rates of up to 5 Gbps Great distance between sockets makes it easier to plug in wider USB (Universal Serial Bus) plugsdongles Bus powered ie power supply via the USB (Universal Serial Bus) port of a PCnotebook Integrated USB (Universal Serial Bus) cable for connection with a PCnotebook Suitable & tested for USB (Universal Serial Bus) 31 Gen 1 also works with USB (Universal Serial Bus) 30 & 20 devices USB (Universal Serial Bus) 31 Gen 1 is up to 10 times faster than USB (Universal Serial Bus) 20 Super Speed USB (Universal Serial Bus) (USB 31 Gen 1) System Requirements Operating system Windows 1087 & Mac OS as of 108