- Perfect for connecting USB 1.1 or 2.0 peripherals such as USB mice, USB Portable Hard Drives, USB CD-R/RW or DVD-ROM drives and USB 1.1 hubs
- Allows simultaneous operation of up to four separate devices all attached to a single USB port
- Supports Win7 ,Windows Vista, Windows XP, 2000, 98, and Mac OS 8.6 and higher
- Plug and Play