Generic 3.5&rdquo; Floppy-bit Desktop Multi-function Panel 8 Ports USB 2.0 HUB 3.5 Desktop Floppy-bit front Multi-function Panel. Standard 3.5" drive size, easy to install, easy removal. 8 Ports USB 2.0 HUB panel. Comply with USB2.0 High Speed technical specifications, transmission speed up to 480Mbps. Support: Windows2000/ME/XP/VISTA/7, MAC, Linux.