While providing fast access to your desktop environment, the Toshiba 97168M Hi-Speed Port Replicator eliminates the hassle of connecting multiple cables time after time, while providing a cable management system on your desk. This also saves wear-and-tear on both the notebook ports and the cable plugs. The Toshiba 97168M Hi-Speed Port Replicator also includes a 90W AC adapter, eliminating the need to unplug the AC adapter whenever you undock your notebook.