Thinkpad basic usb 30 dock delivers the power of superspeed usb 30 and high performance hd video in one convenient amazingly affordable docking station the single cable connection saves you time on connectivity so you can dedicate more of your time to what you do best this usb 30 dock offers up to 10 times the performance of usb 20 based docks for data and internet connectivity the thinkpad basic usb dock also lets you charge a mobile device even when your notebook is away