Eminent EM1126. Data transfer rate: 480 Mbit/s. Hub interfaces: USB 2.0. Width: 100 mm, Depth: 60 mm, Height: 20 mm. LED indicators: Power. Compatible operating systems: MAC OS X 10.7.x MAC OS X 10.6.x MAC OS X 10.5.x MAC OS X 10.4.x MAC OS X 10.3.x Windows 2008 64bit