Targus Travel USB 2.0 4-Port Hub, 480 Mbit/s, Black, Windows Me/2000/XP Mac OS X 10.0 +, 40 g, USB 2.0 Targus Travel USB 2.0 4-Port Hub. Data transfer rate: 480 Mbit/s, Product colour: Black. Compatible operating systems: Windows Me/2000/XP Mac OS X 10.0 +. Weight: 40 g. Interface: USB 2.0