... Speed USB2.0 Hub Flexible Ports Plug and play Fast Delivery 4-Port Hi Speed USB2.0 HubProduction Description:Production ... Name: USB2.0 Hi Speed 4-Port HUB1. Expand 1 USB port to 4 High Speed USB2.0 Ports2. ... various USB devices to your desktop, such as mouse, keyboard, mp3 player, digital camera, printer, flash disk, PDA,etc.3. ... , 7, and VISTA or MAC OS 10.4.6 or greater Flexible USB2.0 4-Port USB HUB