Lenovo Go Wireless Charging Kit The Lenovo ThinkPad USB charging adapter is ideal for travellers who are short on USB ports but still need to charge their devices. It provides up to 11 watts of power, working with a ThinkPad power adapter (slim tip). The small, lightweight, charger saves space and lightens your load, while the adapter’s USB port provides a 2.1 A current, charging your devices faster than the port on your laptop. The rectangle port supports all ThinkPad power adapters and allows ThinkPad laptops and mobile devices to be charged simultaneously. Features Female rectangle port to support all ThinkPad power adapters (slim tip) Female USB port provides 11W power for charging Mobile devices Able to charge ThinkPad laptop and mobile device simultaneously The USB port on this adapter, providing 2.1A current, charges your device faster than the one on the laptop. More Information See applicable footnotes below. 14 Requires a Slim Tip Power AdapterView Compatible System Types