Hi-Speed USB 2.0 Four-Port Portable Hub

Hi-Speed USB 2.0 Four-Port Portable Hub
Increase the number of USB ports on your computer by connecting a multi-port hub to a single USB port. Offers data transfer rates up to 480MBps. Easy, plug-and-play installation.
Lightweight design makes this hub perfect for travel. Optional AC power adapter sold separately. Compatible with Windows® 98 SE, 2000, Me, and XP; Mac® OS X.