Cisco-Linksys USBHUB4C ProConnect Compact USB 4-Port Hub Data Transfer Rate - 12 Mbps Network Ports Qty - 4 Compliant Standards - USB 1.1 System Requirements - USB-Equipped PCs or Notebooks with Windows 98, 2000, ME, and XP System Requirements - USB-Equipped PCs or Notebooks with Windows 98, 2000, ME, and XP