The Buffalo Dualie docking station includes additional features such as a brushed aluminum body finish with a black two-tone finish, full USB 2.0 and FireWire 800 2.5" portable hard drive support, USB 2.0 dual docking station with a two-port USB hub, MAC and Windows OS support, and dock adapters for iPhone 3G/3GS, iPod touch 2nd generation, and iPod classic 120GB and iPod Nano 4th Generation.