This high quality USB hub is great for users who require the expandability of additional USB ports, and want the additional functionality of a USB switch.
Plug and play - no drivers required
Interface: USB 1.1 / 2.0
Transfer speed: 480MBps Max (USB 2.0 high speed)
Dimensions: 100x44x25 mm
Operating systems supported: Windows 98, ME, 2000, XP, Vista - Mac OS 8.7 - 9.x, OS X
* This is a bus-powered hub with a self-powered option (optional power port), external power adapter NOT included.