This USB (Universal Serial Bus) Hub adds four USB (Universal Serial Bus)-A 3.2 Gen 1 5 Gbps ports to a USB (Universal Serial Bus)-A enabled desktop or laptop computer. The USB (Universal Serial Bus) Hub connects to a USB (Universal Serial Bus)-A port on a computer, using the built-in 1ft. 30cm host cable. The USB (Universal Serial Bus) hub is backward compatible with USB (Universal Serial Bus) 2.0 480 Mbps