Hub USB 2.0 D-Link DUB-H4 4-port.

-Corresponds to the specifications for USB 2.0 and USB 1.1 -Backwards compatible to USB 1.1 -High-speed transfer rate of up to 480 Mbit -4 USB connections type A for downstream -Each 1x USB connection type B -Plug and Play support -Hot-plug compatible, connect/disconnect devices without having to reboot your computer -Connection to Mac and PC possible