Connect up to 4 standard USB devices to a standard USB port (Type-A) USB 3.0 transfer rates of up to 5Gbps 1-port USB 3.0, 3-ports USB 2.0 Attractive and durable aluminum alloy casing Ultra slim design Works with any device that has a standard USB port Connect keyboards, mouse, and flash disks, printers, external drives, card readers, and all other standard USB devices