... you to tidy up your personal devices Laptop partner -Speaker,HUB all in oneAD01 High-class all in one speaker , ... inch)HF ComponentsBuilt-in: High Fidelity audio, Class A analog amplifierConnection: Mini USB 2.0Expanded Function: USB 2.0 HUB*3Size : MAX:340*54*35mm MIN ... , Windows ME, Windows 2000,Windows XP, Windows Vista USB 2.0Mac: Mac OS X or higherAccessories: lint bag, color cover, USB 2.0 cable