Belkin Hi-Speed USB 2.0 3-port hub & 15-in-1 Media Reader/Writer. Data transfer rate: 480 Mbit/s. Interface: USB 2.0/1.1, Cabling technology: Plug-and-Play & hot swap. Compatibility: PC / Mac, Compatible operating systems: Windows 98 SE or higher; MAC OS 10.2.8: built-in-support for USB 2.0; MAC OS 9.x and higher