The thinkpad onelink docking station in midnight black transforms your new thinkpad from a productivity powerhouse in the office to a multimedia supercentre at home not only does the convenient onelink connector deliver super fast data transfers with usb 30 and crystal clear hd audio and video but it also charges your notebook mobile phone and tablet while you work or play this laptop docking station includes a 65 w power adapter which can power both the dock and your thinkpad it is ideal