4 port usb 2.0 hub
4-port usb 2.0 hub w built-in usb connector cable model uh2100 . features 4-port usb hub usb 2.0 connectivity and built-in usb data cable . package contents 4-port usb 2.0 hub with built-in usb connector cable user s manual and warranty information . system requirements pc amp mac compatibles windows 2000 xp and vista mac os 10.2 or above . available usb port