This sturdy, industrial grade USB (Universal Serial Bus) hub can be wall mounted or installed onto a DIN rail for convenient access to its 4 female USB (Universal Serial Bus) ports, providing a work area, server room, or industrial area with USB (Universal Serial Bus) 2.0 connectivity. With support for Hi-Speed USB (Universal Serial Bus) 2.0 data transfer rates of up to 480 Mbps, this 4 port USB (Universal Serial Bus) hub is backwards compatible with USB (Universal Serial Bus) 1.1 specifications & can be powered through the host USB (Universal Serial Bus) bus, or self powered using a three wire terminal block connector (7-24V).